Home / 52,164,098.55-78,246,147.83-18,074,114.55

Finding the Fourth Proportional to 52,164,098.55, 78,246,147.83 and 18,074,114.55

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Solution

The fourth proportional to 52,164,098.55, 78,246,147.83 and 18,074,114.55 is: 27,111,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,098.55 : 78,246,147.83 = 18,074,114.55 : x
  2. Step 2: Convert to fraction form
    52,164,098.55/78,246,147.83 = 18,074,114.55/x
  3. Step 3: Cross multiply
    52,164,098.55x = 78,246,147.83 × 18,074,114.55
  4. Step 4: Simplify right side
    52,164,098.55x = 1,414,229,838,885,283.50
  5. Step 5: Solve for x
    x = 1,414,229,838,885,283.50/52,164,098.55
  6. Step 6: Final answer
    x = 27,111,171.83

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Double scale
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Similar ratio
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1.5x scale

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.