Home / 44,157,027.70-66,235,541.55-42,172,981.30

Finding the Fourth Proportional to 44,157,027.70, 66,235,541.55 and 42,172,981.30

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Solution

The fourth proportional to 44,157,027.70, 66,235,541.55 and 42,172,981.30 is: 63,259,471.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,157,027.70 : 66,235,541.55 = 42,172,981.30 : x
  2. Step 2: Convert to fraction form
    44,157,027.70/66,235,541.55 = 42,172,981.30/x
  3. Step 3: Cross multiply
    44,157,027.70x = 66,235,541.55 × 42,172,981.30
  4. Step 4: Simplify right side
    44,157,027.70x = 2,793,350,255,183,522.50
  5. Step 5: Solve for x
    x = 2,793,350,255,183,522.50/44,157,027.70
  6. Step 6: Final answer
    x = 63,259,471.95

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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.