Home / 88,632.38-122,313.06-48,347.01

Finding the Fourth Proportional to 88,632.38, 122,313.06 and 48,347.01

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Solution

The fourth proportional to 88,632.38, 122,313.06 and 48,347.01 is: 66,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,632.38 : 122,313.06 = 48,347.01 : x
  2. Step 2: Convert to fraction form
    88,632.38/122,313.06 = 48,347.01/x
  3. Step 3: Cross multiply
    88,632.38x = 122,313.06 × 48,347.01
  4. Step 4: Simplify right side
    88,632.38x = 5,913,470,734.95
  5. Step 5: Solve for x
    x = 5,913,470,734.95/88,632.38
  6. Step 6: Final answer
    x = 66,719.08

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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.