Home / 42,374.49-58,537.79-33,865.70

Finding the Fourth Proportional to 42,374.49, 58,537.79 and 33,865.70

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Solution

The fourth proportional to 42,374.49, 58,537.79 and 33,865.70 is: 46,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,374.49 : 58,537.79 = 33,865.70 : x
  2. Step 2: Convert to fraction form
    42,374.49/58,537.79 = 33,865.70/x
  3. Step 3: Cross multiply
    42,374.49x = 58,537.79 × 33,865.70
  4. Step 4: Simplify right side
    42,374.49x = 1,982,422,899.78
  5. Step 5: Solve for x
    x = 1,982,422,899.78/42,374.49
  6. Step 6: Final answer
    x = 46,783.40

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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.