Home / 53,240.86-73,472.04-29,043.16

Finding the Fourth Proportional to 53,240.86, 73,472.04 and 29,043.16

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Solution

The fourth proportional to 53,240.86, 73,472.04 and 29,043.16 is: 40,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240.86 : 73,472.04 = 29,043.16 : x
  2. Step 2: Convert to fraction form
    53,240.86/73,472.04 = 29,043.16/x
  3. Step 3: Cross multiply
    53,240.86x = 73,472.04 × 29,043.16
  4. Step 4: Simplify right side
    53,240.86x = 2,133,860,213.25
  5. Step 5: Solve for x
    x = 2,133,860,213.25/53,240.86
  6. Step 6: Final answer
    x = 40,079.37

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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.