Home / 60,013.23-90,024.23-20,570.01

Finding the Fourth Proportional to 60,013.23, 90,024.23 and 20,570.01

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Solution

The fourth proportional to 60,013.23, 90,024.23 and 20,570.01 is: 30,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,013.23 : 90,024.23 = 20,570.01 : x
  2. Step 2: Convert to fraction form
    60,013.23/90,024.23 = 20,570.01/x
  3. Step 3: Cross multiply
    60,013.23x = 90,024.23 × 20,570.01
  4. Step 4: Simplify right side
    60,013.23x = 1,851,799,311.34
  5. Step 5: Solve for x
    x = 1,851,799,311.34/60,013.23
  6. Step 6: Final answer
    x = 30,856.52

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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.