Home / 88,126,523.52-131,304,041.76-83,176,054.80

Finding the Fourth Proportional to 88,126,523.52, 131,304,041.76 and 83,176,054.80

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Solution

The fourth proportional to 88,126,523.52, 131,304,041.76 and 83,176,054.80 is: 123,928,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,126,523.52 : 131,304,041.76 = 83,176,054.80 : x
  2. Step 2: Convert to fraction form
    88,126,523.52/131,304,041.76 = 83,176,054.80/x
  3. Step 3: Cross multiply
    88,126,523.52x = 131,304,041.76 × 83,176,054.80
  4. Step 4: Simplify right side
    88,126,523.52x = 10,921,352,172,891,248
  5. Step 5: Solve for x
    x = 10,921,352,172,891,248/88,126,523.52
  6. Step 6: Final answer
    x = 123,928,094.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.