Home / 98,005,357.67-147,007,040.05-25,221,855.52

Finding the Fourth Proportional to 98,005,357.67, 147,007,040.05 and 25,221,855.52

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Solution

The fourth proportional to 98,005,357.67, 147,007,040.05 and 25,221,855.52 is: 37,832,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,005,357.67 : 147,007,040.05 = 25,221,855.52 : x
  2. Step 2: Convert to fraction form
    98,005,357.67/147,007,040.05 = 25,221,855.52/x
  3. Step 3: Cross multiply
    98,005,357.67x = 147,007,040.05 × 25,221,855.52
  4. Step 4: Simplify right side
    98,005,357.67x = 3,707,790,324,643,568.50
  5. Step 5: Solve for x
    x = 3,707,790,324,643,568.50/98,005,357.67
  6. Step 6: Final answer
    x = 37,832,526.84

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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.