Home / 70,317.47-105,484.38-24,711.15

Finding the Fourth Proportional to 70,317.47, 105,484.38 and 24,711.15

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Solution

The fourth proportional to 70,317.47, 105,484.38 and 24,711.15 is: 37,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,317.47 : 105,484.38 = 24,711.15 : x
  2. Step 2: Convert to fraction form
    70,317.47/105,484.38 = 24,711.15/x
  3. Step 3: Cross multiply
    70,317.47x = 105,484.38 × 24,711.15
  4. Step 4: Simplify right side
    70,317.47x = 2,606,640,336.84
  5. Step 5: Solve for x
    x = 2,606,640,336.84/70,317.47
  6. Step 6: Final answer
    x = 37,069.60

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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.