Home / 106,523,152.84-146,993,578.50-65,264,435.56

Finding the Fourth Proportional to 106,523,152.84, 146,993,578.50 and 65,264,435.56

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Solution

The fourth proportional to 106,523,152.84, 146,993,578.50 and 65,264,435.56 is: 90,059,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523,152.84 : 146,993,578.50 = 65,264,435.56 : x
  2. Step 2: Convert to fraction form
    106,523,152.84/146,993,578.50 = 65,264,435.56/x
  3. Step 3: Cross multiply
    106,523,152.84x = 146,993,578.50 × 65,264,435.56
  4. Step 4: Simplify right side
    106,523,152.84x = 9,593,452,931,747,052
  5. Step 5: Solve for x
    x = 9,593,452,931,747,052/106,523,152.84
  6. Step 6: Final answer
    x = 90,059,791.47

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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.