Home / 98,496,003.40-147,744,005.10-93,793,078.60

Finding the Fourth Proportional to 98,496,003.40, 147,744,005.10 and 93,793,078.60

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Solution

The fourth proportional to 98,496,003.40, 147,744,005.10 and 93,793,078.60 is: 140,689,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,003.40 : 147,744,005.10 = 93,793,078.60 : x
  2. Step 2: Convert to fraction form
    98,496,003.40/147,744,005.10 = 93,793,078.60/x
  3. Step 3: Cross multiply
    98,496,003.40x = 147,744,005.10 × 93,793,078.60
  4. Step 4: Simplify right side
    98,496,003.40x = 13,857,365,083,023,100
  5. Step 5: Solve for x
    x = 13,857,365,083,023,100/98,496,003.40
  6. Step 6: Final answer
    x = 140,689,617.90

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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.