Home / 98,324,200.80-147,486,301.20-61,973,636.40

Finding the Fourth Proportional to 98,324,200.80, 147,486,301.20 and 61,973,636.40

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Solution

The fourth proportional to 98,324,200.80, 147,486,301.20 and 61,973,636.40 is: 92,960,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,324,200.80 : 147,486,301.20 = 61,973,636.40 : x
  2. Step 2: Convert to fraction form
    98,324,200.80/147,486,301.20 = 61,973,636.40/x
  3. Step 3: Cross multiply
    98,324,200.80x = 147,486,301.20 × 61,973,636.40
  4. Step 4: Simplify right side
    98,324,200.80x = 9,140,262,404,549,682
  5. Step 5: Solve for x
    x = 9,140,262,404,549,682/98,324,200.80
  6. Step 6: Final answer
    x = 92,960,454.60

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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.