Home / 53,888.34-74,288.79-37,923.18

Finding the Fourth Proportional to 53,888.34, 74,288.79 and 37,923.18

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Solution

The fourth proportional to 53,888.34, 74,288.79 and 37,923.18 is: 52,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,888.34 : 74,288.79 = 37,923.18 : x
  2. Step 2: Convert to fraction form
    53,888.34/74,288.79 = 37,923.18/x
  3. Step 3: Cross multiply
    53,888.34x = 74,288.79 × 37,923.18
  4. Step 4: Simplify right side
    53,888.34x = 2,817,267,155.15
  5. Step 5: Solve for x
    x = 2,817,267,155.15/53,888.34
  6. Step 6: Final answer
    x = 52,279.72

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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.