Home / 70,417.25-105,632.39-23,032.61

Finding the Fourth Proportional to 70,417.25, 105,632.39 and 23,032.61

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Solution

The fourth proportional to 70,417.25, 105,632.39 and 23,032.61 is: 34,551.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,417.25 : 105,632.39 = 23,032.61 : x
  2. Step 2: Convert to fraction form
    70,417.25/105,632.39 = 23,032.61/x
  3. Step 3: Cross multiply
    70,417.25x = 105,632.39 × 23,032.61
  4. Step 4: Simplify right side
    70,417.25x = 2,432,989,527.07
  5. Step 5: Solve for x
    x = 2,432,989,527.07/70,417.25
  6. Step 6: Final answer
    x = 34,551.04

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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.