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Finding the Fourth Proportional to 224,909.59, 337,314.57 and 64,950.70

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Solution

The fourth proportional to 224,909.59, 337,314.57 and 64,950.70 is: 97,411.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,909.59 : 337,314.57 = 64,950.70 : x
  2. Step 2: Convert to fraction form
    224,909.59/337,314.57 = 64,950.70/x
  3. Step 3: Cross multiply
    224,909.59x = 337,314.57 × 64,950.70
  4. Step 4: Simplify right side
    224,909.59x = 21,908,817,441.70
  5. Step 5: Solve for x
    x = 21,908,817,441.70/224,909.59
  6. Step 6: Final answer
    x = 97,411.66

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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.