Home / 60,191,891.28-83,065,298.09-32,690,016.36

Finding the Fourth Proportional to 60,191,891.28, 83,065,298.09 and 32,690,016.36

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Solution

The fourth proportional to 60,191,891.28, 83,065,298.09 and 32,690,016.36 is: 45,112,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,191,891.28 : 83,065,298.09 = 32,690,016.36 : x
  2. Step 2: Convert to fraction form
    60,191,891.28/83,065,298.09 = 32,690,016.36/x
  3. Step 3: Cross multiply
    60,191,891.28x = 83,065,298.09 × 32,690,016.36
  4. Step 4: Simplify right side
    60,191,891.28x = 2,715,405,953,346,926.50
  5. Step 5: Solve for x
    x = 2,715,405,953,346,926.50/60,191,891.28
  6. Step 6: Final answer
    x = 45,112,487.67

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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.