Home / 42,029.32-58,003.16-23,168.20

Finding the Fourth Proportional to 42,029.32, 58,003.16 and 23,168.20

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Solution

The fourth proportional to 42,029.32, 58,003.16 and 23,168.20 is: 31,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029.32 : 58,003.16 = 23,168.20 : x
  2. Step 2: Convert to fraction form
    42,029.32/58,003.16 = 23,168.20/x
  3. Step 3: Cross multiply
    42,029.32x = 58,003.16 × 23,168.20
  4. Step 4: Simplify right side
    42,029.32x = 1,343,828,811.51
  5. Step 5: Solve for x
    x = 1,343,828,811.51/42,029.32
  6. Step 6: Final answer
    x = 31,973.60

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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.