Home / 42,899.49-59,198.31-23,779.08

Finding the Fourth Proportional to 42,899.49, 59,198.31 and 23,779.08

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Solution

The fourth proportional to 42,899.49, 59,198.31 and 23,779.08 is: 32,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,899.49 : 59,198.31 = 23,779.08 : x
  2. Step 2: Convert to fraction form
    42,899.49/59,198.31 = 23,779.08/x
  3. Step 3: Cross multiply
    42,899.49x = 59,198.31 × 23,779.08
  4. Step 4: Simplify right side
    42,899.49x = 1,407,681,349.35
  5. Step 5: Solve for x
    x = 1,407,681,349.35/42,899.49
  6. Step 6: Final answer
    x = 32,813.48

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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.