Home / 50,748,322.72-70,033,357.20-27,543,727.84

Finding the Fourth Proportional to 50,748,322.72, 70,033,357.20 and 27,543,727.84

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Solution

The fourth proportional to 50,748,322.72, 70,033,357.20 and 27,543,727.84 is: 38,010,709.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,748,322.72 : 70,033,357.20 = 27,543,727.84 : x
  2. Step 2: Convert to fraction form
    50,748,322.72/70,033,357.20 = 27,543,727.84/x
  3. Step 3: Cross multiply
    50,748,322.72x = 70,033,357.20 × 27,543,727.84
  4. Step 4: Simplify right side
    50,748,322.72x = 1,928,979,730,438,304.50
  5. Step 5: Solve for x
    x = 1,928,979,730,438,304.50/50,748,322.72
  6. Step 6: Final answer
    x = 38,010,709.06

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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.