Home / 57,917,650.28-79,931,907.96-33,132,916.04

Finding the Fourth Proportional to 57,917,650.28, 79,931,907.96 and 33,132,916.04

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Solution

The fourth proportional to 57,917,650.28, 79,931,907.96 and 33,132,916.04 is: 45,726,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,917,650.28 : 79,931,907.96 = 33,132,916.04 : x
  2. Step 2: Convert to fraction form
    57,917,650.28/79,931,907.96 = 33,132,916.04/x
  3. Step 3: Cross multiply
    57,917,650.28x = 79,931,907.96 × 33,132,916.04
  4. Step 4: Simplify right side
    57,917,650.28x = 2,648,377,195,355,687.50
  5. Step 5: Solve for x
    x = 2,648,377,195,355,687.50/57,917,650.28
  6. Step 6: Final answer
    x = 45,726,599.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.