Home / 66,632,545.31-99,991,976.01-35,948,304.50

Finding the Fourth Proportional to 66,632,545.31, 99,991,976.01 and 35,948,304.50

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Solution

The fourth proportional to 66,632,545.31, 99,991,976.01 and 35,948,304.50 is: 53,945,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,632,545.31 : 99,991,976.01 = 35,948,304.50 : x
  2. Step 2: Convert to fraction form
    66,632,545.31/99,991,976.01 = 35,948,304.50/x
  3. Step 3: Cross multiply
    66,632,545.31x = 99,991,976.01 × 35,948,304.50
  4. Step 4: Simplify right side
    66,632,545.31x = 3,594,542,000,664,215
  5. Step 5: Solve for x
    x = 3,594,542,000,664,215/66,632,545.31
  6. Step 6: Final answer
    x = 53,945,740.54

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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.