Home / 53,288.49-73,538.13-29,415.18

Finding the Fourth Proportional to 53,288.49, 73,538.13 and 29,415.18

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Solution

The fourth proportional to 53,288.49, 73,538.13 and 29,415.18 is: 40,592.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,288.49 : 73,538.13 = 29,415.18 : x
  2. Step 2: Convert to fraction form
    53,288.49/73,538.13 = 29,415.18/x
  3. Step 3: Cross multiply
    53,288.49x = 73,538.13 × 29,415.18
  4. Step 4: Simplify right side
    53,288.49x = 2,163,137,330.81
  5. Step 5: Solve for x
    x = 2,163,137,330.81/53,288.49
  6. Step 6: Final answer
    x = 40,592.96

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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.