Home / 53,601.42-73,973.69-29,730.32

Finding the Fourth Proportional to 53,601.42, 73,973.69 and 29,730.32

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Solution

The fourth proportional to 53,601.42, 73,973.69 and 29,730.32 is: 41,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601.42 : 73,973.69 = 29,730.32 : x
  2. Step 2: Convert to fraction form
    53,601.42/73,973.69 = 29,730.32/x
  3. Step 3: Cross multiply
    53,601.42x = 73,973.69 × 29,730.32
  4. Step 4: Simplify right side
    53,601.42x = 2,199,261,475.28
  5. Step 5: Solve for x
    x = 2,199,261,475.28/53,601.42
  6. Step 6: Final answer
    x = 41,029.91

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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.