Home / 49,793,451.10-74,690,176.65-45,329,346.70

Finding the Fourth Proportional to 49,793,451.10, 74,690,176.65 and 45,329,346.70

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Solution

The fourth proportional to 49,793,451.10, 74,690,176.65 and 45,329,346.70 is: 67,994,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,793,451.10 : 74,690,176.65 = 45,329,346.70 : x
  2. Step 2: Convert to fraction form
    49,793,451.10/74,690,176.65 = 45,329,346.70/x
  3. Step 3: Cross multiply
    49,793,451.10x = 74,690,176.65 × 45,329,346.70
  4. Step 4: Simplify right side
    49,793,451.10x = 3,385,656,912,452,095
  5. Step 5: Solve for x
    x = 3,385,656,912,452,095/49,793,451.10
  6. Step 6: Final answer
    x = 67,994,020.05

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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.