Home / 71,816,294.90-107,739,573.68-23,290,364.93

Finding the Fourth Proportional to 71,816,294.90, 107,739,573.68 and 23,290,364.93

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Solution

The fourth proportional to 71,816,294.90, 107,739,573.68 and 23,290,364.93 is: 34,940,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,294.90 : 107,739,573.68 = 23,290,364.93 : x
  2. Step 2: Convert to fraction form
    71,816,294.90/107,739,573.68 = 23,290,364.93/x
  3. Step 3: Cross multiply
    71,816,294.90x = 107,739,573.68 × 23,290,364.93
  4. Step 4: Simplify right side
    71,816,294.90x = 2,509,293,987,929,351.50
  5. Step 5: Solve for x
    x = 2,509,293,987,929,351.50/71,816,294.90
  6. Step 6: Final answer
    x = 34,940,454.55

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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.