Home / 52,488,101.20-78,732,151.80-46,429,673.80

Finding the Fourth Proportional to 52,488,101.20, 78,732,151.80 and 46,429,673.80

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Solution

The fourth proportional to 52,488,101.20, 78,732,151.80 and 46,429,673.80 is: 69,644,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,101.20 : 78,732,151.80 = 46,429,673.80 : x
  2. Step 2: Convert to fraction form
    52,488,101.20/78,732,151.80 = 46,429,673.80/x
  3. Step 3: Cross multiply
    52,488,101.20x = 78,732,151.80 × 46,429,673.80
  4. Step 4: Simplify right side
    52,488,101.20x = 3,655,508,125,646,082.50
  5. Step 5: Solve for x
    x = 3,655,508,125,646,082.50/52,488,101.20
  6. Step 6: Final answer
    x = 69,644,510.70

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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.