Home / 103,968,109.90-155,966,910.45-32,157,037.90

Finding the Fourth Proportional to 103,968,109.90, 155,966,910.45 and 32,157,037.90

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Solution

The fourth proportional to 103,968,109.90, 155,966,910.45 and 32,157,037.90 is: 48,240,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,968,109.90 : 155,966,910.45 = 32,157,037.90 : x
  2. Step 2: Convert to fraction form
    103,968,109.90/155,966,910.45 = 32,157,037.90/x
  3. Step 3: Cross multiply
    103,968,109.90x = 155,966,910.45 × 32,157,037.90
  4. Step 4: Simplify right side
    103,968,109.90x = 5,015,433,850,486,555
  5. Step 5: Solve for x
    x = 5,015,433,850,486,555/103,968,109.90
  6. Step 6: Final answer
    x = 48,240,117.62

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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.