Home / 48,069.02-66,329.52-28,948.49

Finding the Fourth Proportional to 48,069.02, 66,329.52 and 28,948.49

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Solution

The fourth proportional to 48,069.02, 66,329.52 and 28,948.49 is: 39,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,069.02 : 66,329.52 = 28,948.49 : x
  2. Step 2: Convert to fraction form
    48,069.02/66,329.52 = 28,948.49/x
  3. Step 3: Cross multiply
    48,069.02x = 66,329.52 × 28,948.49
  4. Step 4: Simplify right side
    48,069.02x = 1,920,139,114.78
  5. Step 5: Solve for x
    x = 1,920,139,114.78/48,069.02
  6. Step 6: Final answer
    x = 39,945.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.