Home / 68,025.11-93,775.76-47,543.58

Finding the Fourth Proportional to 68,025.11, 93,775.76 and 47,543.58

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Solution

The fourth proportional to 68,025.11, 93,775.76 and 47,543.58 is: 65,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,025.11 : 93,775.76 = 47,543.58 : x
  2. Step 2: Convert to fraction form
    68,025.11/93,775.76 = 47,543.58/x
  3. Step 3: Cross multiply
    68,025.11x = 93,775.76 × 47,543.58
  4. Step 4: Simplify right side
    68,025.11x = 4,458,435,109.90
  5. Step 5: Solve for x
    x = 4,458,435,109.90/68,025.11
  6. Step 6: Final answer
    x = 65,541.03

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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.