Home / 67,809.06-93,578.70-37,597.20

Finding the Fourth Proportional to 67,809.06, 93,578.70 and 37,597.20

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Solution

The fourth proportional to 67,809.06, 93,578.70 and 37,597.20 is: 51,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,809.06 : 93,578.70 = 37,597.20 : x
  2. Step 2: Convert to fraction form
    67,809.06/93,578.70 = 37,597.20/x
  3. Step 3: Cross multiply
    67,809.06x = 93,578.70 × 37,597.20
  4. Step 4: Simplify right side
    67,809.06x = 3,518,297,099.64
  5. Step 5: Solve for x
    x = 3,518,297,099.64/67,809.06
  6. Step 6: Final answer
    x = 51,885.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.