Home / 69,615,165.01-96,063,304.38-40,248,390.43

Finding the Fourth Proportional to 69,615,165.01, 96,063,304.38 and 40,248,390.43

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Solution

The fourth proportional to 69,615,165.01, 96,063,304.38 and 40,248,390.43 is: 55,539,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615,165.01 : 96,063,304.38 = 40,248,390.43 : x
  2. Step 2: Convert to fraction form
    69,615,165.01/96,063,304.38 = 40,248,390.43/x
  3. Step 3: Cross multiply
    69,615,165.01x = 96,063,304.38 × 40,248,390.43
  4. Step 4: Simplify right side
    69,615,165.01x = 3,866,393,380,342,054
  5. Step 5: Solve for x
    x = 3,866,393,380,342,054/69,615,165.01
  6. Step 6: Final answer
    x = 55,539,527.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.