Home / 64,966.34-97,452.40-18,218.18

Finding the Fourth Proportional to 64,966.34, 97,452.40 and 18,218.18

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Solution

The fourth proportional to 64,966.34, 97,452.40 and 18,218.18 is: 27,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,966.34 : 97,452.40 = 18,218.18 : x
  2. Step 2: Convert to fraction form
    64,966.34/97,452.40 = 18,218.18/x
  3. Step 3: Cross multiply
    64,966.34x = 97,452.40 × 18,218.18
  4. Step 4: Simplify right side
    64,966.34x = 1,775,405,364.63
  5. Step 5: Solve for x
    x = 1,775,405,364.63/64,966.34
  6. Step 6: Final answer
    x = 27,328.08

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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.