Home / 50,747,688.06-70,031,878.65-27,542,815.32

Finding the Fourth Proportional to 50,747,688.06, 70,031,878.65 and 27,542,815.32

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Solution

The fourth proportional to 50,747,688.06, 70,031,878.65 and 27,542,815.32 is: 38,009,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,688.06 : 70,031,878.65 = 27,542,815.32 : x
  2. Step 2: Convert to fraction form
    50,747,688.06/70,031,878.65 = 27,542,815.32/x
  3. Step 3: Cross multiply
    50,747,688.06x = 70,031,878.65 × 27,542,815.32
  4. Step 4: Simplify right side
    50,747,688.06x = 1,928,875,100,169,601
  5. Step 5: Solve for x
    x = 1,928,875,100,169,601/50,747,688.06
  6. Step 6: Final answer
    x = 38,009,122.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.