Home / 48,559,630.30-72,839,445.45-48,276,195.10

Finding the Fourth Proportional to 48,559,630.30, 72,839,445.45 and 48,276,195.10

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Solution

The fourth proportional to 48,559,630.30, 72,839,445.45 and 48,276,195.10 is: 72,414,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,559,630.30 : 72,839,445.45 = 48,276,195.10 : x
  2. Step 2: Convert to fraction form
    48,559,630.30/72,839,445.45 = 48,276,195.10/x
  3. Step 3: Cross multiply
    48,559,630.30x = 72,839,445.45 × 48,276,195.10
  4. Step 4: Simplify right side
    48,559,630.30x = 3,516,411,279,520,007.50
  5. Step 5: Solve for x
    x = 3,516,411,279,520,007.50/48,559,630.30
  6. Step 6: Final answer
    x = 72,414,292.65

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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.