Home / 101,940,276.06-152,829,582.57-53,408,821.50

Finding the Fourth Proportional to 101,940,276.06, 152,829,582.57 and 53,408,821.50

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Solution

The fourth proportional to 101,940,276.06, 152,829,582.57 and 53,408,821.50 is: 80,070,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,940,276.06 : 152,829,582.57 = 53,408,821.50 : x
  2. Step 2: Convert to fraction form
    101,940,276.06/152,829,582.57 = 53,408,821.50/x
  3. Step 3: Cross multiply
    101,940,276.06x = 152,829,582.57 × 53,408,821.50
  4. Step 4: Simplify right side
    101,940,276.06x = 8,162,447,895,400,641
  5. Step 5: Solve for x
    x = 8,162,447,895,400,641/101,940,276.06
  6. Step 6: Final answer
    x = 80,070,882.78

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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.