Home / 114,660,338.38-158,221,547.26-64,420,623.61

Finding the Fourth Proportional to 114,660,338.38, 158,221,547.26 and 64,420,623.61

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Solution

The fourth proportional to 114,660,338.38, 158,221,547.26 and 64,420,623.61 is: 88,894,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660,338.38 : 158,221,547.26 = 64,420,623.61 : x
  2. Step 2: Convert to fraction form
    114,660,338.38/158,221,547.26 = 64,420,623.61/x
  3. Step 3: Cross multiply
    114,660,338.38x = 158,221,547.26 × 64,420,623.61
  4. Step 4: Simplify right side
    114,660,338.38x = 10,192,730,743,028,286
  5. Step 5: Solve for x
    x = 10,192,730,743,028,286/114,660,338.38
  6. Step 6: Final answer
    x = 88,894,999.68

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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.