Home / 70,718.16-106,017.66-30,707.04

Finding the Fourth Proportional to 70,718.16, 106,017.66 and 30,707.04

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Solution

The fourth proportional to 70,718.16, 106,017.66 and 30,707.04 is: 46,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,718.16 : 106,017.66 = 30,707.04 : x
  2. Step 2: Convert to fraction form
    70,718.16/106,017.66 = 30,707.04/x
  3. Step 3: Cross multiply
    70,718.16x = 106,017.66 × 30,707.04
  4. Step 4: Simplify right side
    70,718.16x = 3,255,488,526.33
  5. Step 5: Solve for x
    x = 3,255,488,526.33/70,718.16
  6. Step 6: Final answer
    x = 46,034.69

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1.5x scale

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.