Home / 69,615,165.52-96,063,305.07-40,248,390.93

Finding the Fourth Proportional to 69,615,165.52, 96,063,305.07 and 40,248,390.93

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Solution

The fourth proportional to 69,615,165.52, 96,063,305.07 and 40,248,390.93 is: 55,539,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615,165.52 : 96,063,305.07 = 40,248,390.93 : x
  2. Step 2: Convert to fraction form
    69,615,165.52/96,063,305.07 = 40,248,390.93/x
  3. Step 3: Cross multiply
    69,615,165.52x = 96,063,305.07 × 40,248,390.93
  4. Step 4: Simplify right side
    69,615,165.52x = 3,866,393,456,283,969
  5. Step 5: Solve for x
    x = 3,866,393,456,283,969/69,615,165.52
  6. Step 6: Final answer
    x = 55,539,528.32

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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.