Home / 98,217,982.80-147,326,974.20-59,954,230.80

Finding the Fourth Proportional to 98,217,982.80, 147,326,974.20 and 59,954,230.80

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Solution

The fourth proportional to 98,217,982.80, 147,326,974.20 and 59,954,230.80 is: 89,931,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,217,982.80 : 147,326,974.20 = 59,954,230.80 : x
  2. Step 2: Convert to fraction form
    98,217,982.80/147,326,974.20 = 59,954,230.80/x
  3. Step 3: Cross multiply
    98,217,982.80x = 147,326,974.20 × 59,954,230.80
  4. Step 4: Simplify right side
    98,217,982.80x = 8,832,875,414,252,444
  5. Step 5: Solve for x
    x = 8,832,875,414,252,444/98,217,982.80
  6. Step 6: Final answer
    x = 89,931,346.20

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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.