Home / 43,970.75-60,690.71-25,118.81

Finding the Fourth Proportional to 43,970.75, 60,690.71 and 25,118.81

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Solution

The fourth proportional to 43,970.75, 60,690.71 and 25,118.81 is: 34,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,970.75 : 60,690.71 = 25,118.81 : x
  2. Step 2: Convert to fraction form
    43,970.75/60,690.71 = 25,118.81/x
  3. Step 3: Cross multiply
    43,970.75x = 60,690.71 × 25,118.81
  4. Step 4: Simplify right side
    43,970.75x = 1,524,478,287.66
  5. Step 5: Solve for x
    x = 1,524,478,287.66/43,970.75
  6. Step 6: Final answer
    x = 34,670.28

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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.