Home / 106,441,878.30-159,662,817.45-95,671,340.70

Finding the Fourth Proportional to 106,441,878.30, 159,662,817.45 and 95,671,340.70

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Solution

The fourth proportional to 106,441,878.30, 159,662,817.45 and 95,671,340.70 is: 143,507,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,441,878.30 : 159,662,817.45 = 95,671,340.70 : x
  2. Step 2: Convert to fraction form
    106,441,878.30/159,662,817.45 = 95,671,340.70/x
  3. Step 3: Cross multiply
    106,441,878.30x = 159,662,817.45 × 95,671,340.70
  4. Step 4: Simplify right side
    106,441,878.30x = 15,275,155,805,380,854
  5. Step 5: Solve for x
    x = 15,275,155,805,380,854/106,441,878.30
  6. Step 6: Final answer
    x = 143,507,011.05

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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.