Home / 52,392,287.40-78,588,431.10-23,652,191.40

Finding the Fourth Proportional to 52,392,287.40, 78,588,431.10 and 23,652,191.40

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Solution

The fourth proportional to 52,392,287.40, 78,588,431.10 and 23,652,191.40 is: 35,478,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,392,287.40 : 78,588,431.10 = 23,652,191.40 : x
  2. Step 2: Convert to fraction form
    52,392,287.40/78,588,431.10 = 23,652,191.40/x
  3. Step 3: Cross multiply
    52,392,287.40x = 78,588,431.10 × 23,652,191.40
  4. Step 4: Simplify right side
    52,392,287.40x = 1,858,788,614,202,912.25
  5. Step 5: Solve for x
    x = 1,858,788,614,202,912.25/52,392,287.40
  6. Step 6: Final answer
    x = 35,478,287.10

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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.