Home / 65,094.40-97,681.62-30,036.64

Finding the Fourth Proportional to 65,094.40, 97,681.62 and 30,036.64

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Solution

The fourth proportional to 65,094.40, 97,681.62 and 30,036.64 is: 45,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,094.40 : 97,681.62 = 30,036.64 : x
  2. Step 2: Convert to fraction form
    65,094.40/97,681.62 = 30,036.64/x
  3. Step 3: Cross multiply
    65,094.40x = 97,681.62 × 30,036.64
  4. Step 4: Simplify right side
    65,094.40x = 2,934,027,654.56
  5. Step 5: Solve for x
    x = 2,934,027,654.56/65,094.40
  6. Step 6: Final answer
    x = 45,073.43

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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.