Home / 50,747,685.73-70,031,875.61-27,542,813.01

Finding the Fourth Proportional to 50,747,685.73, 70,031,875.61 and 27,542,813.01

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Solution

The fourth proportional to 50,747,685.73, 70,031,875.61 and 27,542,813.01 is: 38,009,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,685.73 : 70,031,875.61 = 27,542,813.01 : x
  2. Step 2: Convert to fraction form
    50,747,685.73/70,031,875.61 = 27,542,813.01/x
  3. Step 3: Cross multiply
    50,747,685.73x = 70,031,875.61 × 27,542,813.01
  4. Step 4: Simplify right side
    50,747,685.73x = 1,928,874,854,665,809.75
  5. Step 5: Solve for x
    x = 1,928,874,854,665,809.75/50,747,685.73
  6. Step 6: Final answer
    x = 38,009,119.57

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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.