Home / 83,989,334.30-125,984,001.45-23,405,060.30

Finding the Fourth Proportional to 83,989,334.30, 125,984,001.45 and 23,405,060.30

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Solution

The fourth proportional to 83,989,334.30, 125,984,001.45 and 23,405,060.30 is: 35,107,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,989,334.30 : 125,984,001.45 = 23,405,060.30 : x
  2. Step 2: Convert to fraction form
    83,989,334.30/125,984,001.45 = 23,405,060.30/x
  3. Step 3: Cross multiply
    83,989,334.30x = 125,984,001.45 × 23,405,060.30
  4. Step 4: Simplify right side
    83,989,334.30x = 2,948,663,150,772,537.50
  5. Step 5: Solve for x
    x = 2,948,663,150,772,537.50/83,989,334.30
  6. Step 6: Final answer
    x = 35,107,590.45

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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.