Home / 110,262,130.20-165,393,195.30-93,043,441.80

Finding the Fourth Proportional to 110,262,130.20, 165,393,195.30 and 93,043,441.80

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Solution

The fourth proportional to 110,262,130.20, 165,393,195.30 and 93,043,441.80 is: 139,565,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,262,130.20 : 165,393,195.30 = 93,043,441.80 : x
  2. Step 2: Convert to fraction form
    110,262,130.20/165,393,195.30 = 93,043,441.80/x
  3. Step 3: Cross multiply
    110,262,130.20x = 165,393,195.30 × 93,043,441.80
  4. Step 4: Simplify right side
    110,262,130.20x = 15,388,752,141,011,584
  5. Step 5: Solve for x
    x = 15,388,752,141,011,584/110,262,130.20
  6. Step 6: Final answer
    x = 139,565,162.70

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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.