Home / 70,015.40-96,593.74-43,111.25

Finding the Fourth Proportional to 70,015.40, 96,593.74 and 43,111.25

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Solution

The fourth proportional to 70,015.40, 96,593.74 and 43,111.25 is: 59,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015.40 : 96,593.74 = 43,111.25 : x
  2. Step 2: Convert to fraction form
    70,015.40/96,593.74 = 43,111.25/x
  3. Step 3: Cross multiply
    70,015.40x = 96,593.74 × 43,111.25
  4. Step 4: Simplify right side
    70,015.40x = 4,164,276,282.83
  5. Step 5: Solve for x
    x = 4,164,276,282.83/70,015.40
  6. Step 6: Final answer
    x = 59,476.58

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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.