Home / 66,066.33-91,176.03-37,386.01

Finding the Fourth Proportional to 66,066.33, 91,176.03 and 37,386.01

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Solution

The fourth proportional to 66,066.33, 91,176.03 and 37,386.01 is: 51,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,066.33 : 91,176.03 = 37,386.01 : x
  2. Step 2: Convert to fraction form
    66,066.33/91,176.03 = 37,386.01/x
  3. Step 3: Cross multiply
    66,066.33x = 91,176.03 × 37,386.01
  4. Step 4: Simplify right side
    66,066.33x = 3,408,707,570.45
  5. Step 5: Solve for x
    x = 3,408,707,570.45/66,066.33
  6. Step 6: Final answer
    x = 51,595.23

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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.