Home / 42,836.68-59,112.30-23,970.16

Finding the Fourth Proportional to 42,836.68, 59,112.30 and 23,970.16

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Solution

The fourth proportional to 42,836.68, 59,112.30 and 23,970.16 is: 33,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,836.68 : 59,112.30 = 23,970.16 : x
  2. Step 2: Convert to fraction form
    42,836.68/59,112.30 = 23,970.16/x
  3. Step 3: Cross multiply
    42,836.68x = 59,112.30 × 23,970.16
  4. Step 4: Simplify right side
    42,836.68x = 1,416,931,288.97
  5. Step 5: Solve for x
    x = 1,416,931,288.97/42,836.68
  6. Step 6: Final answer
    x = 33,077.52

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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.