Home / 106,676,727.60-160,015,091.40-73,798,244.40

Finding the Fourth Proportional to 106,676,727.60, 160,015,091.40 and 73,798,244.40

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Solution

The fourth proportional to 106,676,727.60, 160,015,091.40 and 73,798,244.40 is: 110,697,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,676,727.60 : 160,015,091.40 = 73,798,244.40 : x
  2. Step 2: Convert to fraction form
    106,676,727.60/160,015,091.40 = 73,798,244.40/x
  3. Step 3: Cross multiply
    106,676,727.60x = 160,015,091.40 × 73,798,244.40
  4. Step 4: Simplify right side
    106,676,727.60x = 11,808,832,822,825,540
  5. Step 5: Solve for x
    x = 11,808,832,822,825,540/106,676,727.60
  6. Step 6: Final answer
    x = 110,697,366.60

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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.