Home / 53,399.04-73,695.36-31,050.24

Finding the Fourth Proportional to 53,399.04, 73,695.36 and 31,050.24

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Solution

The fourth proportional to 53,399.04, 73,695.36 and 31,050.24 is: 42,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,399.04 : 73,695.36 = 31,050.24 : x
  2. Step 2: Convert to fraction form
    53,399.04/73,695.36 = 31,050.24/x
  3. Step 3: Cross multiply
    53,399.04x = 73,695.36 × 31,050.24
  4. Step 4: Simplify right side
    53,399.04x = 2,288,258,614.89
  5. Step 5: Solve for x
    x = 2,288,258,614.89/53,399.04
  6. Step 6: Final answer
    x = 42,852.06

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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.