Home / 54,356.76-75,030.75-34,247.34

Finding the Fourth Proportional to 54,356.76, 75,030.75 and 34,247.34

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Solution

The fourth proportional to 54,356.76, 75,030.75 and 34,247.34 is: 47,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,356.76 : 75,030.75 = 34,247.34 : x
  2. Step 2: Convert to fraction form
    54,356.76/75,030.75 = 34,247.34/x
  3. Step 3: Cross multiply
    54,356.76x = 75,030.75 × 34,247.34
  4. Step 4: Simplify right side
    54,356.76x = 2,569,603,605.71
  5. Step 5: Solve for x
    x = 2,569,603,605.71/54,356.76
  6. Step 6: Final answer
    x = 47,272.94

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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.