Home / 53,476.30-73,718.70-40,707.24

Finding the Fourth Proportional to 53,476.30, 73,718.70 and 40,707.24

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Solution

The fourth proportional to 53,476.30, 73,718.70 and 40,707.24 is: 56,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,476.30 : 73,718.70 = 40,707.24 : x
  2. Step 2: Convert to fraction form
    53,476.30/73,718.70 = 40,707.24/x
  3. Step 3: Cross multiply
    53,476.30x = 73,718.70 × 40,707.24
  4. Step 4: Simplify right side
    53,476.30x = 3,000,884,813.39
  5. Step 5: Solve for x
    x = 3,000,884,813.39/53,476.30
  6. Step 6: Final answer
    x = 56,116.16

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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.