Home / 49,793,454.60-74,690,181.90-45,329,350.20

Finding the Fourth Proportional to 49,793,454.60, 74,690,181.90 and 45,329,350.20

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Solution

The fourth proportional to 49,793,454.60, 74,690,181.90 and 45,329,350.20 is: 67,994,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,793,454.60 : 74,690,181.90 = 45,329,350.20 : x
  2. Step 2: Convert to fraction form
    49,793,454.60/74,690,181.90 = 45,329,350.20/x
  3. Step 3: Cross multiply
    49,793,454.60x = 74,690,181.90 × 45,329,350.20
  4. Step 4: Simplify right side
    49,793,454.60x = 3,385,657,411,846,802
  5. Step 5: Solve for x
    x = 3,385,657,411,846,802/49,793,454.60
  6. Step 6: Final answer
    x = 67,994,025.30

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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.