Home / 65,922.65-98,919.51-43,746.47

Finding the Fourth Proportional to 65,922.65, 98,919.51 and 43,746.47

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Solution

The fourth proportional to 65,922.65, 98,919.51 and 43,746.47 is: 65,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,922.65 : 98,919.51 = 43,746.47 : x
  2. Step 2: Convert to fraction form
    65,922.65/98,919.51 = 43,746.47/x
  3. Step 3: Cross multiply
    65,922.65x = 98,919.51 × 43,746.47
  4. Step 4: Simplify right side
    65,922.65x = 4,327,379,376.63
  5. Step 5: Solve for x
    x = 4,327,379,376.63/65,922.65
  6. Step 6: Final answer
    x = 65,643.29

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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.