Home / 96,996,881.60-145,495,322.40-82,468,613.27

Finding the Fourth Proportional to 96,996,881.60, 145,495,322.40 and 82,468,613.27

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Solution

The fourth proportional to 96,996,881.60, 145,495,322.40 and 82,468,613.27 is: 123,702,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,881.60 : 145,495,322.40 = 82,468,613.27 : x
  2. Step 2: Convert to fraction form
    96,996,881.60/145,495,322.40 = 82,468,613.27/x
  3. Step 3: Cross multiply
    96,996,881.60x = 145,495,322.40 × 82,468,613.27
  4. Step 4: Simplify right side
    96,996,881.60x = 11,998,797,475,599,568
  5. Step 5: Solve for x
    x = 11,998,797,475,599,568/96,996,881.60
  6. Step 6: Final answer
    x = 123,702,919.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.