Home / 57,020,066.11-78,689,351.21-32,239,720.93

Finding the Fourth Proportional to 57,020,066.11, 78,689,351.21 and 32,239,720.93

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Solution

The fourth proportional to 57,020,066.11, 78,689,351.21 and 32,239,720.93 is: 44,491,753.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,066.11 : 78,689,351.21 = 32,239,720.93 : x
  2. Step 2: Convert to fraction form
    57,020,066.11/78,689,351.21 = 32,239,720.93/x
  3. Step 3: Cross multiply
    57,020,066.11x = 78,689,351.21 × 32,239,720.93
  4. Step 4: Simplify right side
    57,020,066.11x = 2,536,922,722,618,512.50
  5. Step 5: Solve for x
    x = 2,536,922,722,618,512.50/57,020,066.11
  6. Step 6: Final answer
    x = 44,491,753.44

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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.