Home / 48,284,994.60-72,427,491.90-42,994,204.20

Finding the Fourth Proportional to 48,284,994.60, 72,427,491.90 and 42,994,204.20

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Solution

The fourth proportional to 48,284,994.60, 72,427,491.90 and 42,994,204.20 is: 64,491,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,994.60 : 72,427,491.90 = 42,994,204.20 : x
  2. Step 2: Convert to fraction form
    48,284,994.60/72,427,491.90 = 42,994,204.20/x
  3. Step 3: Cross multiply
    48,284,994.60x = 72,427,491.90 × 42,994,204.20
  4. Step 4: Simplify right side
    48,284,994.60x = 3,113,962,376,442,446.50
  5. Step 5: Solve for x
    x = 3,113,962,376,442,446.50/48,284,994.60
  6. Step 6: Final answer
    x = 64,491,306.30

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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.