Home / 53,290.98-73,542.16-29,417.68

Finding the Fourth Proportional to 53,290.98, 73,542.16 and 29,417.68

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Solution

The fourth proportional to 53,290.98, 73,542.16 and 29,417.68 is: 40,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,290.98 : 73,542.16 = 29,417.68 : x
  2. Step 2: Convert to fraction form
    53,290.98/73,542.16 = 29,417.68/x
  3. Step 3: Cross multiply
    53,290.98x = 73,542.16 × 29,417.68
  4. Step 4: Simplify right side
    53,290.98x = 2,163,439,729.39
  5. Step 5: Solve for x
    x = 2,163,439,729.39/53,290.98
  6. Step 6: Final answer
    x = 40,596.73

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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.