Home / 50,747,683.48-70,031,872.50-27,542,810.76

Finding the Fourth Proportional to 50,747,683.48, 70,031,872.50 and 27,542,810.76

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Solution

The fourth proportional to 50,747,683.48, 70,031,872.50 and 27,542,810.76 is: 38,009,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,683.48 : 70,031,872.50 = 27,542,810.76 : x
  2. Step 2: Convert to fraction form
    50,747,683.48/70,031,872.50 = 27,542,810.76/x
  3. Step 3: Cross multiply
    50,747,683.48x = 70,031,872.50 × 27,542,810.76
  4. Step 4: Simplify right side
    50,747,683.48x = 1,928,874,611,435,948.25
  5. Step 5: Solve for x
    x = 1,928,874,611,435,948.25/50,747,683.48
  6. Step 6: Final answer
    x = 38,009,116.46

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1.5x scale

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.