Home / 60,860,013.80-83,995,833.20-38,535,074.87

Finding the Fourth Proportional to 60,860,013.80, 83,995,833.20 and 38,535,074.87

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Solution

The fourth proportional to 60,860,013.80, 83,995,833.20 and 38,535,074.87 is: 53,184,110.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,860,013.80 : 83,995,833.20 = 38,535,074.87 : x
  2. Step 2: Convert to fraction form
    60,860,013.80/83,995,833.20 = 38,535,074.87/x
  3. Step 3: Cross multiply
    60,860,013.80x = 83,995,833.20 × 38,535,074.87
  4. Step 4: Simplify right side
    60,860,013.80x = 3,236,785,720,517,377
  5. Step 5: Solve for x
    x = 3,236,785,720,517,377/60,860,013.80
  6. Step 6: Final answer
    x = 53,184,110.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.