Home / 42,804.81-59,050.71-27,702.36

Finding the Fourth Proportional to 42,804.81, 59,050.71 and 27,702.36

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Solution

The fourth proportional to 42,804.81, 59,050.71 and 27,702.36 is: 38,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,804.81 : 59,050.71 = 27,702.36 : x
  2. Step 2: Convert to fraction form
    42,804.81/59,050.71 = 27,702.36/x
  3. Step 3: Cross multiply
    42,804.81x = 59,050.71 × 27,702.36
  4. Step 4: Simplify right side
    42,804.81x = 1,635,844,026.68
  5. Step 5: Solve for x
    x = 1,635,844,026.68/42,804.81
  6. Step 6: Final answer
    x = 38,216.36

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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.