Home / 83,319,668.28-124,918,967.88-34,811,394.71

Finding the Fourth Proportional to 83,319,668.28, 124,918,967.88 and 34,811,394.71

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Solution

The fourth proportional to 83,319,668.28, 124,918,967.88 and 34,811,394.71 is: 52,191,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,319,668.28 : 124,918,967.88 = 34,811,394.71 : x
  2. Step 2: Convert to fraction form
    83,319,668.28/124,918,967.88 = 34,811,394.71/x
  3. Step 3: Cross multiply
    83,319,668.28x = 124,918,967.88 × 34,811,394.71
  4. Step 4: Simplify right side
    83,319,668.28x = 4,348,603,497,011,896.50
  5. Step 5: Solve for x
    x = 4,348,603,497,011,896.50/83,319,668.28
  6. Step 6: Final answer
    x = 52,191,800.41

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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.