Home / 57,187,436.70-78,951,070.53-43,750,822.34

Finding the Fourth Proportional to 57,187,436.70, 78,951,070.53 and 43,750,822.34

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Solution

The fourth proportional to 57,187,436.70, 78,951,070.53 and 43,750,822.34 is: 60,400,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,187,436.70 : 78,951,070.53 = 43,750,822.34 : x
  2. Step 2: Convert to fraction form
    57,187,436.70/78,951,070.53 = 43,750,822.34/x
  3. Step 3: Cross multiply
    57,187,436.70x = 78,951,070.53 × 43,750,822.34
  4. Step 4: Simplify right side
    57,187,436.70x = 3,454,174,260,310,840
  5. Step 5: Solve for x
    x = 3,454,174,260,310,840/57,187,436.70
  6. Step 6: Final answer
    x = 60,400,928.24

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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.