Home / 42,642.64-58,848.66-23,779.75

Finding the Fourth Proportional to 42,642.64, 58,848.66 and 23,779.75

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Solution

The fourth proportional to 42,642.64, 58,848.66 and 23,779.75 is: 32,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,642.64 : 58,848.66 = 23,779.75 : x
  2. Step 2: Convert to fraction form
    42,642.64/58,848.66 = 23,779.75/x
  3. Step 3: Cross multiply
    42,642.64x = 58,848.66 × 23,779.75
  4. Step 4: Simplify right side
    42,642.64x = 1,399,406,422.64
  5. Step 5: Solve for x
    x = 1,399,406,422.64/42,642.64
  6. Step 6: Final answer
    x = 32,817.07

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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.