Home / 134,727,713.70-202,091,570.55-48,479,432.10

Finding the Fourth Proportional to 134,727,713.70, 202,091,570.55 and 48,479,432.10

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Solution

The fourth proportional to 134,727,713.70, 202,091,570.55 and 48,479,432.10 is: 72,719,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,727,713.70 : 202,091,570.55 = 48,479,432.10 : x
  2. Step 2: Convert to fraction form
    134,727,713.70/202,091,570.55 = 48,479,432.10/x
  3. Step 3: Cross multiply
    134,727,713.70x = 202,091,570.55 × 48,479,432.10
  4. Step 4: Simplify right side
    134,727,713.70x = 9,797,284,572,461,086
  5. Step 5: Solve for x
    x = 9,797,284,572,461,086/134,727,713.70
  6. Step 6: Final answer
    x = 72,719,148.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.