Home / 86,517,760.32-119,394,335.52-47,359,548

Finding the Fourth Proportional to 86,517,760.32, 119,394,335.52 and 47,359,548

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Solution

The fourth proportional to 86,517,760.32, 119,394,335.52 and 47,359,548 is: 65,356,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,517,760.32 : 119,394,335.52 = 47,359,548 : x
  2. Step 2: Convert to fraction form
    86,517,760.32/119,394,335.52 = 47,359,548/x
  3. Step 3: Cross multiply
    86,517,760.32x = 119,394,335.52 × 47,359,548
  4. Step 4: Simplify right side
    86,517,760.32x = 5,654,461,763,987,545
  5. Step 5: Solve for x
    x = 5,654,461,763,987,545/86,517,760.32
  6. Step 6: Final answer
    x = 65,356,081.15

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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.