Home / 102,613,595.93-154,165,946.76-65,797,616.75

Finding the Fourth Proportional to 102,613,595.93, 154,165,946.76 and 65,797,616.75

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Solution

The fourth proportional to 102,613,595.93, 154,165,946.76 and 65,797,616.75 is: 98,853,877.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,613,595.93 : 154,165,946.76 = 65,797,616.75 : x
  2. Step 2: Convert to fraction form
    102,613,595.93/154,165,946.76 = 65,797,616.75/x
  3. Step 3: Cross multiply
    102,613,595.93x = 154,165,946.76 × 65,797,616.75
  4. Step 4: Simplify right side
    102,613,595.93x = 10,143,751,880,815,384
  5. Step 5: Solve for x
    x = 10,143,751,880,815,384/102,613,595.93
  6. Step 6: Final answer
    x = 98,853,877.88

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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.