Home / 40,806,073.20-61,209,109.80-35,491,663.20

Finding the Fourth Proportional to 40,806,073.20, 61,209,109.80 and 35,491,663.20

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Solution

The fourth proportional to 40,806,073.20, 61,209,109.80 and 35,491,663.20 is: 53,237,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806,073.20 : 61,209,109.80 = 35,491,663.20 : x
  2. Step 2: Convert to fraction form
    40,806,073.20/61,209,109.80 = 35,491,663.20/x
  3. Step 3: Cross multiply
    40,806,073.20x = 61,209,109.80 × 35,491,663.20
  4. Step 4: Simplify right side
    40,806,073.20x = 2,172,413,109,793,419.50
  5. Step 5: Solve for x
    x = 2,172,413,109,793,419.50/40,806,073.20
  6. Step 6: Final answer
    x = 53,237,494.80

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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.