Home / 62,243.02-93,364.55-20,690.02

Finding the Fourth Proportional to 62,243.02, 93,364.55 and 20,690.02

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Solution

The fourth proportional to 62,243.02, 93,364.55 and 20,690.02 is: 31,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,243.02 : 93,364.55 = 20,690.02 : x
  2. Step 2: Convert to fraction form
    62,243.02/93,364.55 = 20,690.02/x
  3. Step 3: Cross multiply
    62,243.02x = 93,364.55 × 20,690.02
  4. Step 4: Simplify right side
    62,243.02x = 1,931,714,406.79
  5. Step 5: Solve for x
    x = 1,931,714,406.79/62,243.02
  6. Step 6: Final answer
    x = 31,035.04

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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.