Home / 42,983.46-59,335.56-40,293.36

Finding the Fourth Proportional to 42,983.46, 59,335.56 and 40,293.36

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Solution

The fourth proportional to 42,983.46, 59,335.56 and 40,293.36 is: 55,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,983.46 : 59,335.56 = 40,293.36 : x
  2. Step 2: Convert to fraction form
    42,983.46/59,335.56 = 40,293.36/x
  3. Step 3: Cross multiply
    42,983.46x = 59,335.56 × 40,293.36
  4. Step 4: Simplify right side
    42,983.46x = 2,390,829,079.88
  5. Step 5: Solve for x
    x = 2,390,829,079.88/42,983.46
  6. Step 6: Final answer
    x = 55,622.07

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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.