Home / 53,477.94-73,787.08-31,974.66

Finding the Fourth Proportional to 53,477.94, 73,787.08 and 31,974.66

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Solution

The fourth proportional to 53,477.94, 73,787.08 and 31,974.66 is: 44,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,477.94 : 73,787.08 = 31,974.66 : x
  2. Step 2: Convert to fraction form
    53,477.94/73,787.08 = 31,974.66/x
  3. Step 3: Cross multiply
    53,477.94x = 73,787.08 × 31,974.66
  4. Step 4: Simplify right side
    53,477.94x = 2,359,316,795.39
  5. Step 5: Solve for x
    x = 2,359,316,795.39/53,477.94
  6. Step 6: Final answer
    x = 44,117.57

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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.