Home / 58,459,534.20-87,689,301.30-18,074,100.60

Finding the Fourth Proportional to 58,459,534.20, 87,689,301.30 and 18,074,100.60

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Solution

The fourth proportional to 58,459,534.20, 87,689,301.30 and 18,074,100.60 is: 27,111,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,459,534.20 : 87,689,301.30 = 18,074,100.60 : x
  2. Step 2: Convert to fraction form
    58,459,534.20/87,689,301.30 = 18,074,100.60/x
  3. Step 3: Cross multiply
    58,459,534.20x = 87,689,301.30 × 18,074,100.60
  4. Step 4: Simplify right side
    58,459,534.20x = 1,584,905,253,239,910.75
  5. Step 5: Solve for x
    x = 1,584,905,253,239,910.75/58,459,534.20
  6. Step 6: Final answer
    x = 27,111,150.90

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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.