Home / 71,523,834.46-98,737,882.69-47,993,952.50

Finding the Fourth Proportional to 71,523,834.46, 98,737,882.69 and 47,993,952.50

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Solution

The fourth proportional to 71,523,834.46, 98,737,882.69 and 47,993,952.50 is: 66,255,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,834.46 : 98,737,882.69 = 47,993,952.50 : x
  2. Step 2: Convert to fraction form
    71,523,834.46/98,737,882.69 = 47,993,952.50/x
  3. Step 3: Cross multiply
    71,523,834.46x = 98,737,882.69 × 47,993,952.50
  4. Step 4: Simplify right side
    71,523,834.46x = 4,738,821,251,774,432
  5. Step 5: Solve for x
    x = 4,738,821,251,774,432/71,523,834.46
  6. Step 6: Final answer
    x = 66,255,134.22

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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.