Home / 42,122,117.80-63,183,176.70-37,335,212.20

Finding the Fourth Proportional to 42,122,117.80, 63,183,176.70 and 37,335,212.20

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Solution

The fourth proportional to 42,122,117.80, 63,183,176.70 and 37,335,212.20 is: 56,002,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,122,117.80 : 63,183,176.70 = 37,335,212.20 : x
  2. Step 2: Convert to fraction form
    42,122,117.80/63,183,176.70 = 37,335,212.20/x
  3. Step 3: Cross multiply
    42,122,117.80x = 63,183,176.70 × 37,335,212.20
  4. Step 4: Simplify right side
    42,122,117.80x = 2,358,957,309,564,596
  5. Step 5: Solve for x
    x = 2,358,957,309,564,596/42,122,117.80
  6. Step 6: Final answer
    x = 56,002,818.30

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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.