Home / 106,512,920.80-159,659,156.40-57,888,037.60

Finding the Fourth Proportional to 106,512,920.80, 159,659,156.40 and 57,888,037.60

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Solution

The fourth proportional to 106,512,920.80, 159,659,156.40 and 57,888,037.60 is: 86,772,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,512,920.80 : 159,659,156.40 = 57,888,037.60 : x
  2. Step 2: Convert to fraction form
    106,512,920.80/159,659,156.40 = 57,888,037.60/x
  3. Step 3: Cross multiply
    106,512,920.80x = 159,659,156.40 × 57,888,037.60
  4. Step 4: Simplify right side
    106,512,920.80x = 9,242,355,248,867,482
  5. Step 5: Solve for x
    x = 9,242,355,248,867,482/106,512,920.80
  6. Step 6: Final answer
    x = 86,772,151.02

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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.