Home / 75,024.02-112,411.07-52,790.68

Finding the Fourth Proportional to 75,024.02, 112,411.07 and 52,790.68

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Solution

The fourth proportional to 75,024.02, 112,411.07 and 52,790.68 is: 79,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,024.02 : 112,411.07 = 52,790.68 : x
  2. Step 2: Convert to fraction form
    75,024.02/112,411.07 = 52,790.68/x
  3. Step 3: Cross multiply
    75,024.02x = 112,411.07 × 52,790.68
  4. Step 4: Simplify right side
    75,024.02x = 5,934,256,824.83
  5. Step 5: Solve for x
    x = 5,934,256,824.83/75,024.02
  6. Step 6: Final answer
    x = 79,098.09

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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.