Home / 42,057.19-63,054.64-25,413.33

Finding the Fourth Proportional to 42,057.19, 63,054.64 and 25,413.33

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Solution

The fourth proportional to 42,057.19, 63,054.64 and 25,413.33 is: 38,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,057.19 : 63,054.64 = 25,413.33 : x
  2. Step 2: Convert to fraction form
    42,057.19/63,054.64 = 25,413.33/x
  3. Step 3: Cross multiply
    42,057.19x = 63,054.64 × 25,413.33
  4. Step 4: Simplify right side
    42,057.19x = 1,602,428,144.94
  5. Step 5: Solve for x
    x = 1,602,428,144.94/42,057.19
  6. Step 6: Final answer
    x = 38,101.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.