Home / 107,312,586.32-160,861,246.68-49,845,218.24

Finding the Fourth Proportional to 107,312,586.32, 160,861,246.68 and 49,845,218.24

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Solution

The fourth proportional to 107,312,586.32, 160,861,246.68 and 49,845,218.24 is: 74,717,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,312,586.32 : 160,861,246.68 = 49,845,218.24 : x
  2. Step 2: Convert to fraction form
    107,312,586.32/160,861,246.68 = 49,845,218.24/x
  3. Step 3: Cross multiply
    107,312,586.32x = 160,861,246.68 × 49,845,218.24
  4. Step 4: Simplify right side
    107,312,586.32x = 8,018,163,947,123,076
  5. Step 5: Solve for x
    x = 8,018,163,947,123,076/107,312,586.32
  6. Step 6: Final answer
    x = 74,717,833.41

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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.