Home / 70,067,335.52-96,691,048.88-38,704,709.52

Finding the Fourth Proportional to 70,067,335.52, 96,691,048.88 and 38,704,709.52

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Solution

The fourth proportional to 70,067,335.52, 96,691,048.88 and 38,704,709.52 is: 53,411,463.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,067,335.52 : 96,691,048.88 = 38,704,709.52 : x
  2. Step 2: Convert to fraction form
    70,067,335.52/96,691,048.88 = 38,704,709.52/x
  3. Step 3: Cross multiply
    70,067,335.52x = 96,691,048.88 × 38,704,709.52
  4. Step 4: Simplify right side
    70,067,335.52x = 3,742,398,960,181,283
  5. Step 5: Solve for x
    x = 3,742,398,960,181,283/70,067,335.52
  6. Step 6: Final answer
    x = 53,411,463.88

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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.