Home / 48,127.34-72,203.31-20,038.06

Finding the Fourth Proportional to 48,127.34, 72,203.31 and 20,038.06

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Solution

The fourth proportional to 48,127.34, 72,203.31 and 20,038.06 is: 30,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,127.34 : 72,203.31 = 20,038.06 : x
  2. Step 2: Convert to fraction form
    48,127.34/72,203.31 = 20,038.06/x
  3. Step 3: Cross multiply
    48,127.34x = 72,203.31 × 20,038.06
  4. Step 4: Simplify right side
    48,127.34x = 1,446,814,088.80
  5. Step 5: Solve for x
    x = 1,446,814,088.80/48,127.34
  6. Step 6: Final answer
    x = 30,062.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.