Home / 98,218,943.55-147,287,879.28-33,527,964.69

Finding the Fourth Proportional to 98,218,943.55, 147,287,879.28 and 33,527,964.69

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Solution

The fourth proportional to 98,218,943.55, 147,287,879.28 and 33,527,964.69 is: 50,278,109.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,218,943.55 : 147,287,879.28 = 33,527,964.69 : x
  2. Step 2: Convert to fraction form
    98,218,943.55/147,287,879.28 = 33,527,964.69/x
  3. Step 3: Cross multiply
    98,218,943.55x = 147,287,879.28 × 33,527,964.69
  4. Step 4: Simplify right side
    98,218,943.55x = 4,938,262,815,764,823
  5. Step 5: Solve for x
    x = 4,938,262,815,764,823/98,218,943.55
  6. Step 6: Final answer
    x = 50,278,109.67

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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.