Home / 61,152,003.40-91,728,005.10-24,760,323.40

Finding the Fourth Proportional to 61,152,003.40, 91,728,005.10 and 24,760,323.40

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Solution

The fourth proportional to 61,152,003.40, 91,728,005.10 and 24,760,323.40 is: 37,140,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152,003.40 : 91,728,005.10 = 24,760,323.40 : x
  2. Step 2: Convert to fraction form
    61,152,003.40/91,728,005.10 = 24,760,323.40/x
  3. Step 3: Cross multiply
    61,152,003.40x = 91,728,005.10 × 24,760,323.40
  4. Step 4: Simplify right side
    61,152,003.40x = 2,271,215,071,112,849
  5. Step 5: Solve for x
    x = 2,271,215,071,112,849/61,152,003.40
  6. Step 6: Final answer
    x = 37,140,485.10

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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.