Home / 57,291,786.45-78,912,056.85-44,035,613.46

Finding the Fourth Proportional to 57,291,786.45, 78,912,056.85 and 44,035,613.46

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Solution

The fourth proportional to 57,291,786.45, 78,912,056.85 and 44,035,613.46 is: 60,653,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,291,786.45 : 78,912,056.85 = 44,035,613.46 : x
  2. Step 2: Convert to fraction form
    57,291,786.45/78,912,056.85 = 44,035,613.46/x
  3. Step 3: Cross multiply
    57,291,786.45x = 78,912,056.85 × 44,035,613.46
  4. Step 4: Simplify right side
    57,291,786.45x = 3,474,940,832,780,145
  5. Step 5: Solve for x
    x = 3,474,940,832,780,145/57,291,786.45
  6. Step 6: Final answer
    x = 60,653,385.91

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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.