Home / 55,840,540.40-83,760,810.60-27,142,726.40

Finding the Fourth Proportional to 55,840,540.40, 83,760,810.60 and 27,142,726.40

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Solution

The fourth proportional to 55,840,540.40, 83,760,810.60 and 27,142,726.40 is: 40,714,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,840,540.40 : 83,760,810.60 = 27,142,726.40 : x
  2. Step 2: Convert to fraction form
    55,840,540.40/83,760,810.60 = 27,142,726.40/x
  3. Step 3: Cross multiply
    55,840,540.40x = 83,760,810.60 × 27,142,726.40
  4. Step 4: Simplify right side
    55,840,540.40x = 2,273,496,765,158,019.50
  5. Step 5: Solve for x
    x = 2,273,496,765,158,019.50/55,840,540.40
  6. Step 6: Final answer
    x = 40,714,089.60

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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.