Home / 70,264.75-96,962.94-40,059.80

Finding the Fourth Proportional to 70,264.75, 96,962.94 and 40,059.80

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Solution

The fourth proportional to 70,264.75, 96,962.94 and 40,059.80 is: 55,281.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,264.75 : 96,962.94 = 40,059.80 : x
  2. Step 2: Convert to fraction form
    70,264.75/96,962.94 = 40,059.80/x
  3. Step 3: Cross multiply
    70,264.75x = 96,962.94 × 40,059.80
  4. Step 4: Simplify right side
    70,264.75x = 3,884,315,983.81
  5. Step 5: Solve for x
    x = 3,884,315,983.81/70,264.75
  6. Step 6: Final answer
    x = 55,281.15

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1.5x scale

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.