Home / 57,291,760.54-78,912,021.20-44,035,587.57

Finding the Fourth Proportional to 57,291,760.54, 78,912,021.20 and 44,035,587.57

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Solution

The fourth proportional to 57,291,760.54, 78,912,021.20 and 44,035,587.57 is: 60,653,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,291,760.54 : 78,912,021.20 = 44,035,587.57 : x
  2. Step 2: Convert to fraction form
    57,291,760.54/78,912,021.20 = 44,035,587.57/x
  3. Step 3: Cross multiply
    57,291,760.54x = 78,912,021.20 × 44,035,587.57
  4. Step 4: Simplify right side
    57,291,760.54x = 3,474,937,219,960,645
  5. Step 5: Solve for x
    x = 3,474,937,219,960,645/57,291,760.54
  6. Step 6: Final answer
    x = 60,653,350.28

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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.