Home / 89,054.47-133,542.56-26,710.39

Finding the Fourth Proportional to 89,054.47, 133,542.56 and 26,710.39

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Solution

The fourth proportional to 89,054.47, 133,542.56 and 26,710.39 is: 40,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,054.47 : 133,542.56 = 26,710.39 : x
  2. Step 2: Convert to fraction form
    89,054.47/133,542.56 = 26,710.39/x
  3. Step 3: Cross multiply
    89,054.47x = 133,542.56 × 26,710.39
  4. Step 4: Simplify right side
    89,054.47x = 3,566,973,725.65
  5. Step 5: Solve for x
    x = 3,566,973,725.65/89,054.47
  6. Step 6: Final answer
    x = 40,053.84

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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.