Home / 53,018.90-79,528.35-44,335.70

Finding the Fourth Proportional to 53,018.90, 79,528.35 and 44,335.70

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Solution

The fourth proportional to 53,018.90, 79,528.35 and 44,335.70 is: 66,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,018.90 : 79,528.35 = 44,335.70 : x
  2. Step 2: Convert to fraction form
    53,018.90/79,528.35 = 44,335.70/x
  3. Step 3: Cross multiply
    53,018.90x = 79,528.35 × 44,335.70
  4. Step 4: Simplify right side
    53,018.90x = 3,525,945,067.10
  5. Step 5: Solve for x
    x = 3,525,945,067.10/53,018.90
  6. Step 6: Final answer
    x = 66,503.55

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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.