Home / 50,972.74-70,352.72-29,463.40

Finding the Fourth Proportional to 50,972.74, 70,352.72 and 29,463.40

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Solution

The fourth proportional to 50,972.74, 70,352.72 and 29,463.40 is: 40,665.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,972.74 : 70,352.72 = 29,463.40 : x
  2. Step 2: Convert to fraction form
    50,972.74/70,352.72 = 29,463.40/x
  3. Step 3: Cross multiply
    50,972.74x = 70,352.72 × 29,463.40
  4. Step 4: Simplify right side
    50,972.74x = 2,072,830,330.45
  5. Step 5: Solve for x
    x = 2,072,830,330.45/50,972.74
  6. Step 6: Final answer
    x = 40,665.47

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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.