Home / 92,496,333.47-138,699,099.33-45,755,815.49

Finding the Fourth Proportional to 92,496,333.47, 138,699,099.33 and 45,755,815.49

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Solution

The fourth proportional to 92,496,333.47, 138,699,099.33 and 45,755,815.49 is: 68,611,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496,333.47 : 138,699,099.33 = 45,755,815.49 : x
  2. Step 2: Convert to fraction form
    92,496,333.47/138,699,099.33 = 45,755,815.49/x
  3. Step 3: Cross multiply
    92,496,333.47x = 138,699,099.33 × 45,755,815.49
  4. Step 4: Simplify right side
    92,496,333.47x = 6,346,290,397,223,585
  5. Step 5: Solve for x
    x = 6,346,290,397,223,585/92,496,333.47
  6. Step 6: Final answer
    x = 68,611,264.46

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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.