Home / 62,039.02-93,067.11-19,909.18

Finding the Fourth Proportional to 62,039.02, 93,067.11 and 19,909.18

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Solution

The fourth proportional to 62,039.02, 93,067.11 and 19,909.18 is: 29,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,039.02 : 93,067.11 = 19,909.18 : x
  2. Step 2: Convert to fraction form
    62,039.02/93,067.11 = 19,909.18/x
  3. Step 3: Cross multiply
    62,039.02x = 93,067.11 × 19,909.18
  4. Step 4: Simplify right side
    62,039.02x = 1,852,889,845.07
  5. Step 5: Solve for x
    x = 1,852,889,845.07/62,039.02
  6. Step 6: Final answer
    x = 29,866.52

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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.