Home / 40,089.88-60,133.57-19,045.06

Finding the Fourth Proportional to 40,089.88, 60,133.57 and 19,045.06

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Solution

The fourth proportional to 40,089.88, 60,133.57 and 19,045.06 is: 28,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,089.88 : 60,133.57 = 19,045.06 : x
  2. Step 2: Convert to fraction form
    40,089.88/60,133.57 = 19,045.06/x
  3. Step 3: Cross multiply
    40,089.88x = 60,133.57 × 19,045.06
  4. Step 4: Simplify right side
    40,089.88x = 1,145,247,448.66
  5. Step 5: Solve for x
    x = 1,145,247,448.66/40,089.88
  6. Step 6: Final answer
    x = 28,567.00

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1.5x scale

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.