Home / 88,041,722.40-132,204,301.20-66,500,647.20

Finding the Fourth Proportional to 88,041,722.40, 132,204,301.20 and 66,500,647.20

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Solution

The fourth proportional to 88,041,722.40, 132,204,301.20 and 66,500,647.20 is: 99,858,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,041,722.40 : 132,204,301.20 = 66,500,647.20 : x
  2. Step 2: Convert to fraction form
    88,041,722.40/132,204,301.20 = 66,500,647.20/x
  3. Step 3: Cross multiply
    88,041,722.40x = 132,204,301.20 × 66,500,647.20
  4. Step 4: Simplify right side
    88,041,722.40x = 8,791,671,592,423,737
  5. Step 5: Solve for x
    x = 8,791,671,592,423,737/88,041,722.40
  6. Step 6: Final answer
    x = 99,858,014.50

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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.