Home / 56,600,903.28-78,109,511.04-32,155,958.64

Finding the Fourth Proportional to 56,600,903.28, 78,109,511.04 and 32,155,958.64

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Solution

The fourth proportional to 56,600,903.28, 78,109,511.04 and 32,155,958.64 is: 44,375,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,600,903.28 : 78,109,511.04 = 32,155,958.64 : x
  2. Step 2: Convert to fraction form
    56,600,903.28/78,109,511.04 = 32,155,958.64/x
  3. Step 3: Cross multiply
    56,600,903.28x = 78,109,511.04 × 32,155,958.64
  4. Step 4: Simplify right side
    56,600,903.28x = 2,511,686,206,392,863.50
  5. Step 5: Solve for x
    x = 2,511,686,206,392,863.50/56,600,903.28
  6. Step 6: Final answer
    x = 44,375,373.20

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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.