Home / 66,028.01-98,952.44-30,411.00

Finding the Fourth Proportional to 66,028.01, 98,952.44 and 30,411.00

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Solution

The fourth proportional to 66,028.01, 98,952.44 and 30,411.00 is: 45,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,028.01 : 98,952.44 = 30,411.00 : x
  2. Step 2: Convert to fraction form
    66,028.01/98,952.44 = 30,411.00/x
  3. Step 3: Cross multiply
    66,028.01x = 98,952.44 × 30,411.00
  4. Step 4: Simplify right side
    66,028.01x = 3,009,242,979.68
  5. Step 5: Solve for x
    x = 3,009,242,979.68/66,028.01
  6. Step 6: Final answer
    x = 45,575.25

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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.