Home / 118,098,138.30-177,147,207.45-60,702,510.30

Finding the Fourth Proportional to 118,098,138.30, 177,147,207.45 and 60,702,510.30

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Solution

The fourth proportional to 118,098,138.30, 177,147,207.45 and 60,702,510.30 is: 91,053,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,138.30 : 177,147,207.45 = 60,702,510.30 : x
  2. Step 2: Convert to fraction form
    118,098,138.30/177,147,207.45 = 60,702,510.30/x
  3. Step 3: Cross multiply
    118,098,138.30x = 177,147,207.45 × 60,702,510.30
  4. Step 4: Simplify right side
    118,098,138.30x = 10,753,280,184,849,860
  5. Step 5: Solve for x
    x = 10,753,280,184,849,860/118,098,138.30
  6. Step 6: Final answer
    x = 91,053,765.45

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Double scale
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Similar ratio
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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.