Home / 107,255,976.53-148,001,225.17-63,200,108.12

Finding the Fourth Proportional to 107,255,976.53, 148,001,225.17 and 63,200,108.12

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Solution

The fourth proportional to 107,255,976.53, 148,001,225.17 and 63,200,108.12 is: 87,209,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,255,976.53 : 148,001,225.17 = 63,200,108.12 : x
  2. Step 2: Convert to fraction form
    107,255,976.53/148,001,225.17 = 63,200,108.12/x
  3. Step 3: Cross multiply
    107,255,976.53x = 148,001,225.17 × 63,200,108.12
  4. Step 4: Simplify right side
    107,255,976.53x = 9,353,693,432,320,464
  5. Step 5: Solve for x
    x = 9,353,693,432,320,464/107,255,976.53
  6. Step 6: Final answer
    x = 87,209,065.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.