Home / 49,160,957.63-73,744,979.45-18,868,820.63

Finding the Fourth Proportional to 49,160,957.63, 73,744,979.45 and 18,868,820.63

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Solution

The fourth proportional to 49,160,957.63, 73,744,979.45 and 18,868,820.63 is: 28,304,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,160,957.63 : 73,744,979.45 = 18,868,820.63 : x
  2. Step 2: Convert to fraction form
    49,160,957.63/73,744,979.45 = 18,868,820.63/x
  3. Step 3: Cross multiply
    49,160,957.63x = 73,744,979.45 × 18,868,820.63
  4. Step 4: Simplify right side
    49,160,957.63x = 1,391,480,789,142,017
  5. Step 5: Solve for x
    x = 1,391,480,789,142,017/49,160,957.63
  6. Step 6: Final answer
    x = 28,304,590.80

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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.