Home / 66,122.63-91,277.16-44,641.47

Finding the Fourth Proportional to 66,122.63, 91,277.16 and 44,641.47

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Solution

The fourth proportional to 66,122.63, 91,277.16 and 44,641.47 is: 61,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,122.63 : 91,277.16 = 44,641.47 : x
  2. Step 2: Convert to fraction form
    66,122.63/91,277.16 = 44,641.47/x
  3. Step 3: Cross multiply
    66,122.63x = 91,277.16 × 44,641.47
  4. Step 4: Simplify right side
    66,122.63x = 4,074,746,328.33
  5. Step 5: Solve for x
    x = 4,074,746,328.33/66,122.63
  6. Step 6: Final answer
    x = 61,624.08

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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.