Home / 82,935,942.30-124,403,913.45-22,351,668.30

Finding the Fourth Proportional to 82,935,942.30, 124,403,913.45 and 22,351,668.30

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Solution

The fourth proportional to 82,935,942.30, 124,403,913.45 and 22,351,668.30 is: 33,527,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935,942.30 : 124,403,913.45 = 22,351,668.30 : x
  2. Step 2: Convert to fraction form
    82,935,942.30/124,403,913.45 = 22,351,668.30/x
  3. Step 3: Cross multiply
    82,935,942.30x = 124,403,913.45 × 22,351,668.30
  4. Step 4: Simplify right side
    82,935,942.30x = 2,780,635,008,656,309
  5. Step 5: Solve for x
    x = 2,780,635,008,656,309/82,935,942.30
  6. Step 6: Final answer
    x = 33,527,502.45

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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.