Home / 70,067,335.39-96,691,048.71-38,704,709.39

Finding the Fourth Proportional to 70,067,335.39, 96,691,048.71 and 38,704,709.39

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Solution

The fourth proportional to 70,067,335.39, 96,691,048.71 and 38,704,709.39 is: 53,411,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,067,335.39 : 96,691,048.71 = 38,704,709.39 : x
  2. Step 2: Convert to fraction form
    70,067,335.39/96,691,048.71 = 38,704,709.39/x
  3. Step 3: Cross multiply
    70,067,335.39x = 96,691,048.71 × 38,704,709.39
  4. Step 4: Simplify right side
    70,067,335.39x = 3,742,398,940,934,884
  5. Step 5: Solve for x
    x = 3,742,398,940,934,884/70,067,335.39
  6. Step 6: Final answer
    x = 53,411,463.70

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1.5x scale

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.