Home / 102,251,569.70-153,377,354.55-48,503,857.70

Finding the Fourth Proportional to 102,251,569.70, 153,377,354.55 and 48,503,857.70

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Solution

The fourth proportional to 102,251,569.70, 153,377,354.55 and 48,503,857.70 is: 72,755,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,251,569.70 : 153,377,354.55 = 48,503,857.70 : x
  2. Step 2: Convert to fraction form
    102,251,569.70/153,377,354.55 = 48,503,857.70/x
  3. Step 3: Cross multiply
    102,251,569.70x = 153,377,354.55 × 48,503,857.70
  4. Step 4: Simplify right side
    102,251,569.70x = 7,439,393,379,495,649
  5. Step 5: Solve for x
    x = 7,439,393,379,495,649/102,251,569.70
  6. Step 6: Final answer
    x = 72,755,786.55

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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.