Home / 40,065.34-60,127.54-19,005.44

Finding the Fourth Proportional to 40,065.34, 60,127.54 and 19,005.44

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Solution

The fourth proportional to 40,065.34, 60,127.54 and 19,005.44 is: 28,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,065.34 : 60,127.54 = 19,005.44 : x
  2. Step 2: Convert to fraction form
    40,065.34/60,127.54 = 19,005.44/x
  3. Step 3: Cross multiply
    40,065.34x = 60,127.54 × 19,005.44
  4. Step 4: Simplify right side
    40,065.34x = 1,142,750,343.88
  5. Step 5: Solve for x
    x = 1,142,750,343.88/40,065.34
  6. Step 6: Final answer
    x = 28,522.17

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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.