Home / 52,862,291.43-72,948,862.95-29,339,448.24

Finding the Fourth Proportional to 52,862,291.43, 72,948,862.95 and 29,339,448.24

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Solution

The fourth proportional to 52,862,291.43, 72,948,862.95 and 29,339,448.24 is: 40,487,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,862,291.43 : 72,948,862.95 = 29,339,448.24 : x
  2. Step 2: Convert to fraction form
    52,862,291.43/72,948,862.95 = 29,339,448.24/x
  3. Step 3: Cross multiply
    52,862,291.43x = 72,948,862.95 × 29,339,448.24
  4. Step 4: Simplify right side
    52,862,291.43x = 2,140,279,388,688,378.75
  5. Step 5: Solve for x
    x = 2,140,279,388,688,378.75/52,862,291.43
  6. Step 6: Final answer
    x = 40,487,828.48

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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.