Home / 71,727,295.73-107,604,583.63-49,662,488.70

Finding the Fourth Proportional to 71,727,295.73, 107,604,583.63 and 49,662,488.70

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Solution

The fourth proportional to 71,727,295.73, 107,604,583.63 and 49,662,488.70 is: 74,503,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,727,295.73 : 107,604,583.63 = 49,662,488.70 : x
  2. Step 2: Convert to fraction form
    71,727,295.73/107,604,583.63 = 49,662,488.70/x
  3. Step 3: Cross multiply
    71,727,295.73x = 107,604,583.63 × 49,662,488.70
  4. Step 4: Simplify right side
    71,727,295.73x = 5,343,911,418,748,524
  5. Step 5: Solve for x
    x = 5,343,911,418,748,524/71,727,295.73
  6. Step 6: Final answer
    x = 74,503,177.13

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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.