Home / 66,386.56-99,595.32-22,010.08

Finding the Fourth Proportional to 66,386.56, 99,595.32 and 22,010.08

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Solution

The fourth proportional to 66,386.56, 99,595.32 and 22,010.08 is: 33,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,386.56 : 99,595.32 = 22,010.08 : x
  2. Step 2: Convert to fraction form
    66,386.56/99,595.32 = 22,010.08/x
  3. Step 3: Cross multiply
    66,386.56x = 99,595.32 × 22,010.08
  4. Step 4: Simplify right side
    66,386.56x = 2,192,100,960.83
  5. Step 5: Solve for x
    x = 2,192,100,960.83/66,386.56
  6. Step 6: Final answer
    x = 33,020.25

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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.