Home / 57,344,017.40-86,016,026.10-25,431,313.40

Finding the Fourth Proportional to 57,344,017.40, 86,016,026.10 and 25,431,313.40

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Solution

The fourth proportional to 57,344,017.40, 86,016,026.10 and 25,431,313.40 is: 38,146,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,344,017.40 : 86,016,026.10 = 25,431,313.40 : x
  2. Step 2: Convert to fraction form
    57,344,017.40/86,016,026.10 = 25,431,313.40/x
  3. Step 3: Cross multiply
    57,344,017.40x = 86,016,026.10 × 25,431,313.40
  4. Step 4: Simplify right side
    57,344,017.40x = 2,187,500,517,171,679.50
  5. Step 5: Solve for x
    x = 2,187,500,517,171,679.50/57,344,017.40
  6. Step 6: Final answer
    x = 38,146,970.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.