Home / 168,123,753.65-232,016,540.52-97,554,047.72

Finding the Fourth Proportional to 168,123,753.65, 232,016,540.52 and 97,554,047.72

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Solution

The fourth proportional to 168,123,753.65, 232,016,540.52 and 97,554,047.72 is: 134,627,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,123,753.65 : 232,016,540.52 = 97,554,047.72 : x
  2. Step 2: Convert to fraction form
    168,123,753.65/232,016,540.52 = 97,554,047.72/x
  3. Step 3: Cross multiply
    168,123,753.65x = 232,016,540.52 × 97,554,047.72
  4. Step 4: Simplify right side
    168,123,753.65x = 22,634,152,664,557,312
  5. Step 5: Solve for x
    x = 22,634,152,664,557,312/168,123,753.65
  6. Step 6: Final answer
    x = 134,627,928.38

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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.