Home / 52,176,799.80-78,265,199.70-33,029,177.40

Finding the Fourth Proportional to 52,176,799.80, 78,265,199.70 and 33,029,177.40

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Solution

The fourth proportional to 52,176,799.80, 78,265,199.70 and 33,029,177.40 is: 49,543,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176,799.80 : 78,265,199.70 = 33,029,177.40 : x
  2. Step 2: Convert to fraction form
    52,176,799.80/78,265,199.70 = 33,029,177.40/x
  3. Step 3: Cross multiply
    52,176,799.80x = 78,265,199.70 × 33,029,177.40
  4. Step 4: Simplify right side
    52,176,799.80x = 2,585,035,165,137,727
  5. Step 5: Solve for x
    x = 2,585,035,165,137,727/52,176,799.80
  6. Step 6: Final answer
    x = 49,543,766.10

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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.