Home / 87,598,363.08-120,886,524.32-48,442,774.35

Finding the Fourth Proportional to 87,598,363.08, 120,886,524.32 and 48,442,774.35

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Solution

The fourth proportional to 87,598,363.08, 120,886,524.32 and 48,442,774.35 is: 66,851,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,598,363.08 : 120,886,524.32 = 48,442,774.35 : x
  2. Step 2: Convert to fraction form
    87,598,363.08/120,886,524.32 = 48,442,774.35/x
  3. Step 3: Cross multiply
    87,598,363.08x = 120,886,524.32 × 48,442,774.35
  4. Step 4: Simplify right side
    87,598,363.08x = 5,856,078,619,347,333
  5. Step 5: Solve for x
    x = 5,856,078,619,347,333/87,598,363.08
  6. Step 6: Final answer
    x = 66,851,461.76

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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.