Home / 65,340,178.10-97,986,647.55-32,981,326.10

Finding the Fourth Proportional to 65,340,178.10, 97,986,647.55 and 32,981,326.10

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Solution

The fourth proportional to 65,340,178.10, 97,986,647.55 and 32,981,326.10 is: 49,460,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340,178.10 : 97,986,647.55 = 32,981,326.10 : x
  2. Step 2: Convert to fraction form
    65,340,178.10/97,986,647.55 = 32,981,326.10/x
  3. Step 3: Cross multiply
    65,340,178.10x = 97,986,647.55 × 32,981,326.10
  4. Step 4: Simplify right side
    65,340,178.10x = 3,231,729,576,292,316
  5. Step 5: Solve for x
    x = 3,231,729,576,292,316/65,340,178.10
  6. Step 6: Final answer
    x = 49,460,066.84

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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.