Home / 69,341.04-104,083.34-42,706.22

Finding the Fourth Proportional to 69,341.04, 104,083.34 and 42,706.22

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Solution

The fourth proportional to 69,341.04, 104,083.34 and 42,706.22 is: 64,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,341.04 : 104,083.34 = 42,706.22 : x
  2. Step 2: Convert to fraction form
    69,341.04/104,083.34 = 42,706.22/x
  3. Step 3: Cross multiply
    69,341.04x = 104,083.34 × 42,706.22
  4. Step 4: Simplify right side
    69,341.04x = 4,445,005,282.43
  5. Step 5: Solve for x
    x = 4,445,005,282.43/69,341.04
  6. Step 6: Final answer
    x = 64,103.53

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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.