Home / 114,125,542.16-157,493,305.17-61,914,563.96

Finding the Fourth Proportional to 114,125,542.16, 157,493,305.17 and 61,914,563.96

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Solution

The fourth proportional to 114,125,542.16, 157,493,305.17 and 61,914,563.96 is: 85,442,129.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,125,542.16 : 157,493,305.17 = 61,914,563.96 : x
  2. Step 2: Convert to fraction form
    114,125,542.16/157,493,305.17 = 61,914,563.96/x
  3. Step 3: Cross multiply
    114,125,542.16x = 157,493,305.17 × 61,914,563.96
  4. Step 4: Simplify right side
    114,125,542.16x = 9,751,129,315,432,296
  5. Step 5: Solve for x
    x = 9,751,129,315,432,296/114,125,542.16
  6. Step 6: Final answer
    x = 85,442,129.18

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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.