Home / 98,814,571.45-148,252,833.60-59,465,759.85

Finding the Fourth Proportional to 98,814,571.45, 148,252,833.60 and 59,465,759.85

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Solution

The fourth proportional to 98,814,571.45, 148,252,833.60 and 59,465,759.85 is: 89,217,281.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,814,571.45 : 148,252,833.60 = 59,465,759.85 : x
  2. Step 2: Convert to fraction form
    98,814,571.45/148,252,833.60 = 59,465,759.85/x
  3. Step 3: Cross multiply
    98,814,571.45x = 148,252,833.60 × 59,465,759.85
  4. Step 4: Simplify right side
    98,814,571.45x = 8,815,967,399,716,614
  5. Step 5: Solve for x
    x = 8,815,967,399,716,614/98,814,571.45
  6. Step 6: Final answer
    x = 89,217,281.12

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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.