Home / 127,529,519.70-191,294,279.55-62,959,438.20

Finding the Fourth Proportional to 127,529,519.70, 191,294,279.55 and 62,959,438.20

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Solution

The fourth proportional to 127,529,519.70, 191,294,279.55 and 62,959,438.20 is: 94,439,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,529,519.70 : 191,294,279.55 = 62,959,438.20 : x
  2. Step 2: Convert to fraction form
    127,529,519.70/191,294,279.55 = 62,959,438.20/x
  3. Step 3: Cross multiply
    127,529,519.70x = 191,294,279.55 × 62,959,438.20
  4. Step 4: Simplify right side
    127,529,519.70x = 12,043,780,371,341,750
  5. Step 5: Solve for x
    x = 12,043,780,371,341,750/127,529,519.70
  6. Step 6: Final answer
    x = 94,439,157.30

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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.