Home / 48,468,378.75-66,886,045.25-27,560,412.94

Finding the Fourth Proportional to 48,468,378.75, 66,886,045.25 and 27,560,412.94

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Solution

The fourth proportional to 48,468,378.75, 66,886,045.25 and 27,560,412.94 is: 38,033,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,468,378.75 : 66,886,045.25 = 27,560,412.94 : x
  2. Step 2: Convert to fraction form
    48,468,378.75/66,886,045.25 = 27,560,412.94/x
  3. Step 3: Cross multiply
    48,468,378.75x = 66,886,045.25 × 27,560,412.94
  4. Step 4: Simplify right side
    48,468,378.75x = 1,843,407,026,645,769.25
  5. Step 5: Solve for x
    x = 1,843,407,026,645,769.25/48,468,378.75
  6. Step 6: Final answer
    x = 38,033,189.36

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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.