Home / 39,868,991.40-59,803,487.10-39,491,077.80

Finding the Fourth Proportional to 39,868,991.40, 59,803,487.10 and 39,491,077.80

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Solution

The fourth proportional to 39,868,991.40, 59,803,487.10 and 39,491,077.80 is: 59,236,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,868,991.40 : 59,803,487.10 = 39,491,077.80 : x
  2. Step 2: Convert to fraction form
    39,868,991.40/59,803,487.10 = 39,491,077.80/x
  3. Step 3: Cross multiply
    39,868,991.40x = 59,803,487.10 × 39,491,077.80
  4. Step 4: Simplify right side
    39,868,991.40x = 2,361,704,161,777,396.50
  5. Step 5: Solve for x
    x = 2,361,704,161,777,396.50/39,868,991.40
  6. Step 6: Final answer
    x = 59,236,616.70

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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.