Home / 54,802.49-75,627.54-30,603.33

Finding the Fourth Proportional to 54,802.49, 75,627.54 and 30,603.33

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Solution

The fourth proportional to 54,802.49, 75,627.54 and 30,603.33 is: 42,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,802.49 : 75,627.54 = 30,603.33 : x
  2. Step 2: Convert to fraction form
    54,802.49/75,627.54 = 30,603.33/x
  3. Step 3: Cross multiply
    54,802.49x = 75,627.54 × 30,603.33
  4. Step 4: Simplify right side
    54,802.49x = 2,314,454,563.71
  5. Step 5: Solve for x
    x = 2,314,454,563.71/54,802.49
  6. Step 6: Final answer
    x = 42,232.66

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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.