Home / 49,458,175.80-74,152,703.70-29,253,017.40

Finding the Fourth Proportional to 49,458,175.80, 74,152,703.70 and 29,253,017.40

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Solution

The fourth proportional to 49,458,175.80, 74,152,703.70 and 29,253,017.40 is: 43,859,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458,175.80 : 74,152,703.70 = 29,253,017.40 : x
  2. Step 2: Convert to fraction form
    49,458,175.80/74,152,703.70 = 29,253,017.40/x
  3. Step 3: Cross multiply
    49,458,175.80x = 74,152,703.70 × 29,253,017.40
  4. Step 4: Simplify right side
    49,458,175.80x = 2,169,190,331,593,144.25
  5. Step 5: Solve for x
    x = 2,169,190,331,593,144.25/49,458,175.80
  6. Step 6: Final answer
    x = 43,859,084.90

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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.