Home / 63,440,608.40-95,054,624.40-54,299,823.20

Finding the Fourth Proportional to 63,440,608.40, 95,054,624.40 and 54,299,823.20

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Solution

The fourth proportional to 63,440,608.40, 95,054,624.40 and 54,299,823.20 is: 81,358,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,440,608.40 : 95,054,624.40 = 54,299,823.20 : x
  2. Step 2: Convert to fraction form
    63,440,608.40/95,054,624.40 = 54,299,823.20/x
  3. Step 3: Cross multiply
    63,440,608.40x = 95,054,624.40 × 54,299,823.20
  4. Step 4: Simplify right side
    63,440,608.40x = 5,161,449,299,262,407
  5. Step 5: Solve for x
    x = 5,161,449,299,262,407/63,440,608.40
  6. Step 6: Final answer
    x = 81,358,761.04

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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.