Home / 87,598,362.58-120,886,523.63-48,442,773.85

Finding the Fourth Proportional to 87,598,362.58, 120,886,523.63 and 48,442,773.85

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Solution

The fourth proportional to 87,598,362.58, 120,886,523.63 and 48,442,773.85 is: 66,851,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,598,362.58 : 120,886,523.63 = 48,442,773.85 : x
  2. Step 2: Convert to fraction form
    87,598,362.58/120,886,523.63 = 48,442,773.85/x
  3. Step 3: Cross multiply
    87,598,362.58x = 120,886,523.63 × 48,442,773.85
  4. Step 4: Simplify right side
    87,598,362.58x = 5,856,078,525,478,557
  5. Step 5: Solve for x
    x = 5,856,078,525,478,557/87,598,362.58
  6. Step 6: Final answer
    x = 66,851,461.07

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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.