Home / 98,087,689.92-147,131,445.78-46,260,202.80

Finding the Fourth Proportional to 98,087,689.92, 147,131,445.78 and 46,260,202.80

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Solution

The fourth proportional to 98,087,689.92, 147,131,445.78 and 46,260,202.80 is: 69,390,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,087,689.92 : 147,131,445.78 = 46,260,202.80 : x
  2. Step 2: Convert to fraction form
    98,087,689.92/147,131,445.78 = 46,260,202.80/x
  3. Step 3: Cross multiply
    98,087,689.92x = 147,131,445.78 × 46,260,202.80
  4. Step 4: Simplify right side
    98,087,689.92x = 6,806,330,520,040,004
  5. Step 5: Solve for x
    x = 6,806,330,520,040,004/98,087,689.92
  6. Step 6: Final answer
    x = 69,390,262.18

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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.