Home / 60,763.02-91,143.99-19,210.02

Finding the Fourth Proportional to 60,763.02, 91,143.99 and 19,210.02

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Solution

The fourth proportional to 60,763.02, 91,143.99 and 19,210.02 is: 28,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,763.02 : 91,143.99 = 19,210.02 : x
  2. Step 2: Convert to fraction form
    60,763.02/91,143.99 = 19,210.02/x
  3. Step 3: Cross multiply
    60,763.02x = 91,143.99 × 19,210.02
  4. Step 4: Simplify right side
    60,763.02x = 1,750,877,870.78
  5. Step 5: Solve for x
    x = 1,750,877,870.78/60,763.02
  6. Step 6: Final answer
    x = 28,814.86

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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.