Home / 59,660,917.56-89,495,158.77-18,721,972.53

Finding the Fourth Proportional to 59,660,917.56, 89,495,158.77 and 18,721,972.53

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Solution

The fourth proportional to 59,660,917.56, 89,495,158.77 and 18,721,972.53 is: 28,084,145.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,660,917.56 : 89,495,158.77 = 18,721,972.53 : x
  2. Step 2: Convert to fraction form
    59,660,917.56/89,495,158.77 = 18,721,972.53/x
  3. Step 3: Cross multiply
    59,660,917.56x = 89,495,158.77 × 18,721,972.53
  4. Step 4: Simplify right side
    59,660,917.56x = 1,675,525,904,059,928.50
  5. Step 5: Solve for x
    x = 1,675,525,904,059,928.50/59,660,917.56
  6. Step 6: Final answer
    x = 28,084,145.75

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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.