Home / 45,294.84-67,925.25-15,705.54

Finding the Fourth Proportional to 45,294.84, 67,925.25 and 15,705.54

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Solution

The fourth proportional to 45,294.84, 67,925.25 and 15,705.54 is: 23,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294.84 : 67,925.25 = 15,705.54 : x
  2. Step 2: Convert to fraction form
    45,294.84/67,925.25 = 15,705.54/x
  3. Step 3: Cross multiply
    45,294.84x = 67,925.25 × 15,705.54
  4. Step 4: Simplify right side
    45,294.84x = 1,066,802,730.89
  5. Step 5: Solve for x
    x = 1,066,802,730.89/45,294.84
  6. Step 6: Final answer
    x = 23,552.41

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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.