Home / 134,421,974.40-201,632,961.60-92,810,144.10

Finding the Fourth Proportional to 134,421,974.40, 201,632,961.60 and 92,810,144.10

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Solution

The fourth proportional to 134,421,974.40, 201,632,961.60 and 92,810,144.10 is: 139,215,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,421,974.40 : 201,632,961.60 = 92,810,144.10 : x
  2. Step 2: Convert to fraction form
    134,421,974.40/201,632,961.60 = 92,810,144.10/x
  3. Step 3: Cross multiply
    134,421,974.40x = 201,632,961.60 × 92,810,144.10
  4. Step 4: Simplify right side
    134,421,974.40x = 18,713,584,221,405,764
  5. Step 5: Solve for x
    x = 18,713,584,221,405,764/134,421,974.40
  6. Step 6: Final answer
    x = 139,215,216.15

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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.