Home / 74,736,839.03-103,139,898.50-47,224,728.95

Finding the Fourth Proportional to 74,736,839.03, 103,139,898.50 and 47,224,728.95

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Solution

The fourth proportional to 74,736,839.03, 103,139,898.50 and 47,224,728.95 is: 65,172,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,736,839.03 : 103,139,898.50 = 47,224,728.95 : x
  2. Step 2: Convert to fraction form
    74,736,839.03/103,139,898.50 = 47,224,728.95/x
  3. Step 3: Cross multiply
    74,736,839.03x = 103,139,898.50 × 47,224,728.95
  4. Step 4: Simplify right side
    74,736,839.03x = 4,870,753,750,593,012
  5. Step 5: Solve for x
    x = 4,870,753,750,593,012/74,736,839.03
  6. Step 6: Final answer
    x = 65,172,059.91

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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.