Home / 53,590.05-80,364.48-25,488.45

Finding the Fourth Proportional to 53,590.05, 80,364.48 and 25,488.45

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Solution

The fourth proportional to 53,590.05, 80,364.48 and 25,488.45 is: 38,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,590.05 : 80,364.48 = 25,488.45 : x
  2. Step 2: Convert to fraction form
    53,590.05/80,364.48 = 25,488.45/x
  3. Step 3: Cross multiply
    53,590.05x = 80,364.48 × 25,488.45
  4. Step 4: Simplify right side
    53,590.05x = 2,048,366,030.26
  5. Step 5: Solve for x
    x = 2,048,366,030.26/53,590.05
  6. Step 6: Final answer
    x = 38,222.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.