Home / 114,758,080.59-158,371,753.73-64,538,101.65

Finding the Fourth Proportional to 114,758,080.59, 158,371,753.73 and 64,538,101.65

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Solution

The fourth proportional to 114,758,080.59, 158,371,753.73 and 64,538,101.65 is: 89,065,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,758,080.59 : 158,371,753.73 = 64,538,101.65 : x
  2. Step 2: Convert to fraction form
    114,758,080.59/158,371,753.73 = 64,538,101.65/x
  3. Step 3: Cross multiply
    114,758,080.59x = 158,371,753.73 × 64,538,101.65
  4. Step 4: Simplify right side
    114,758,080.59x = 10,221,012,340,392,816
  5. Step 5: Solve for x
    x = 10,221,012,340,392,816/114,758,080.59
  6. Step 6: Final answer
    x = 89,065,731.04

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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.