Home / 113,934,852.30-157,229,227.10-61,723,514.48

Finding the Fourth Proportional to 113,934,852.30, 157,229,227.10 and 61,723,514.48

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Solution

The fourth proportional to 113,934,852.30, 157,229,227.10 and 61,723,514.48 is: 85,177,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,934,852.30 : 157,229,227.10 = 61,723,514.48 : x
  2. Step 2: Convert to fraction form
    113,934,852.30/157,229,227.10 = 61,723,514.48/x
  3. Step 3: Cross multiply
    113,934,852.30x = 157,229,227.10 × 61,723,514.48
  4. Step 4: Simplify right side
    113,934,852.30x = 9,704,740,475,586,058
  5. Step 5: Solve for x
    x = 9,704,740,475,586,058/113,934,852.30
  6. Step 6: Final answer
    x = 85,177,979.17

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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.