Home / 87,285,278.60-131,007,233.10-44,184,465.80

Finding the Fourth Proportional to 87,285,278.60, 131,007,233.10 and 44,184,465.80

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Solution

The fourth proportional to 87,285,278.60, 131,007,233.10 and 44,184,465.80 is: 66,316,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,285,278.60 : 131,007,233.10 = 44,184,465.80 : x
  2. Step 2: Convert to fraction form
    87,285,278.60/131,007,233.10 = 44,184,465.80/x
  3. Step 3: Cross multiply
    87,285,278.60x = 131,007,233.10 × 44,184,465.80
  4. Step 4: Simplify right side
    87,285,278.60x = 5,788,484,610,459,577
  5. Step 5: Solve for x
    x = 5,788,484,610,459,577/87,285,278.60
  6. Step 6: Final answer
    x = 66,316,848.65

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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.