Home / 68,004.18-93,761.40-45,293.40

Finding the Fourth Proportional to 68,004.18, 93,761.40 and 45,293.40

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Solution

The fourth proportional to 68,004.18, 93,761.40 and 45,293.40 is: 62,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004.18 : 93,761.40 = 45,293.40 : x
  2. Step 2: Convert to fraction form
    68,004.18/93,761.40 = 45,293.40/x
  3. Step 3: Cross multiply
    68,004.18x = 93,761.40 × 45,293.40
  4. Step 4: Simplify right side
    68,004.18x = 4,246,772,594.76
  5. Step 5: Solve for x
    x = 4,246,772,594.76/68,004.18
  6. Step 6: Final answer
    x = 62,448.70

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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.