Home / 49,389,743.30-74,084,614.95-48,444,959.30

Finding the Fourth Proportional to 49,389,743.30, 74,084,614.95 and 48,444,959.30

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Solution

The fourth proportional to 49,389,743.30, 74,084,614.95 and 48,444,959.30 is: 72,667,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,389,743.30 : 74,084,614.95 = 48,444,959.30 : x
  2. Step 2: Convert to fraction form
    49,389,743.30/74,084,614.95 = 48,444,959.30/x
  3. Step 3: Cross multiply
    49,389,743.30x = 74,084,614.95 × 48,444,959.30
  4. Step 4: Simplify right side
    49,389,743.30x = 3,589,026,156,008,921.50
  5. Step 5: Solve for x
    x = 3,589,026,156,008,921.50/49,389,743.30
  6. Step 6: Final answer
    x = 72,667,438.95

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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.