Home / 40,400,507.28-55,635,271.38-35,099,750.82

Finding the Fourth Proportional to 40,400,507.28, 55,635,271.38 and 35,099,750.82

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Solution

The fourth proportional to 40,400,507.28, 55,635,271.38 and 35,099,750.82 is: 48,335,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,400,507.28 : 55,635,271.38 = 35,099,750.82 : x
  2. Step 2: Convert to fraction form
    40,400,507.28/55,635,271.38 = 35,099,750.82/x
  3. Step 3: Cross multiply
    40,400,507.28x = 55,635,271.38 × 35,099,750.82
  4. Step 4: Simplify right side
    40,400,507.28x = 1,952,784,162,241,077.75
  5. Step 5: Solve for x
    x = 1,952,784,162,241,077.75/40,400,507.28
  6. Step 6: Final answer
    x = 48,335,634.72

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1.5x scale

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.