Home / 67,826.12-93,580.92-53,441.35

Finding the Fourth Proportional to 67,826.12, 93,580.92 and 53,441.35

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Solution

The fourth proportional to 67,826.12, 93,580.92 and 53,441.35 is: 73,734.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,826.12 : 93,580.92 = 53,441.35 : x
  2. Step 2: Convert to fraction form
    67,826.12/93,580.92 = 53,441.35/x
  3. Step 3: Cross multiply
    67,826.12x = 93,580.92 × 53,441.35
  4. Step 4: Simplify right side
    67,826.12x = 5,001,090,465.09
  5. Step 5: Solve for x
    x = 5,001,090,465.09/67,826.12
  6. Step 6: Final answer
    x = 73,734.00

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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.