Home / 88,823.04-122,574.32-48,535.94

Finding the Fourth Proportional to 88,823.04, 122,574.32 and 48,535.94

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Solution

The fourth proportional to 88,823.04, 122,574.32 and 48,535.94 is: 66,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,823.04 : 122,574.32 = 48,535.94 : x
  2. Step 2: Convert to fraction form
    88,823.04/122,574.32 = 48,535.94/x
  3. Step 3: Cross multiply
    88,823.04x = 122,574.32 × 48,535.94
  4. Step 4: Simplify right side
    88,823.04x = 5,949,259,841.06
  5. Step 5: Solve for x
    x = 5,949,259,841.06/88,823.04
  6. Step 6: Final answer
    x = 66,978.79

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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.