Home / 88,432,834.70-132,649,252.05-53,853,740.30

Finding the Fourth Proportional to 88,432,834.70, 132,649,252.05 and 53,853,740.30

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Solution

The fourth proportional to 88,432,834.70, 132,649,252.05 and 53,853,740.30 is: 80,780,610.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,432,834.70 : 132,649,252.05 = 53,853,740.30 : x
  2. Step 2: Convert to fraction form
    88,432,834.70/132,649,252.05 = 53,853,740.30/x
  3. Step 3: Cross multiply
    88,432,834.70x = 132,649,252.05 × 53,853,740.30
  4. Step 4: Simplify right side
    88,432,834.70x = 7,143,658,370,889,942
  5. Step 5: Solve for x
    x = 7,143,658,370,889,942/88,432,834.70
  6. Step 6: Final answer
    x = 80,780,610.45

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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.