Home / 65,479,281.66-98,191,899.81-22,351,963.50

Finding the Fourth Proportional to 65,479,281.66, 98,191,899.81 and 22,351,963.50

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Solution

The fourth proportional to 65,479,281.66, 98,191,899.81 and 22,351,963.50 is: 33,518,720.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,281.66 : 98,191,899.81 = 22,351,963.50 : x
  2. Step 2: Convert to fraction form
    65,479,281.66/98,191,899.81 = 22,351,963.50/x
  3. Step 3: Cross multiply
    65,479,281.66x = 98,191,899.81 × 22,351,963.50
  4. Step 4: Simplify right side
    65,479,281.66x = 2,194,781,760,548,777
  5. Step 5: Solve for x
    x = 2,194,781,760,548,777/65,479,281.66
  6. Step 6: Final answer
    x = 33,518,720.81

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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.