Home / 106,532,729.10-146,973,334.41-61,871,098.14

Finding the Fourth Proportional to 106,532,729.10, 146,973,334.41 and 61,871,098.14

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Solution

The fourth proportional to 106,532,729.10, 146,973,334.41 and 61,871,098.14 is: 85,357,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,532,729.10 : 146,973,334.41 = 61,871,098.14 : x
  2. Step 2: Convert to fraction form
    106,532,729.10/146,973,334.41 = 61,871,098.14/x
  3. Step 3: Cross multiply
    106,532,729.10x = 146,973,334.41 × 61,871,098.14
  4. Step 4: Simplify right side
    106,532,729.10x = 9,093,401,597,244,148
  5. Step 5: Solve for x
    x = 9,093,401,597,244,148/106,532,729.10
  6. Step 6: Final answer
    x = 85,357,820.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.