Home / 67,850.12-93,547.10-48,492.14

Finding the Fourth Proportional to 67,850.12, 93,547.10 and 48,492.14

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Solution

The fourth proportional to 67,850.12, 93,547.10 and 48,492.14 is: 66,857.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,850.12 : 93,547.10 = 48,492.14 : x
  2. Step 2: Convert to fraction form
    67,850.12/93,547.10 = 48,492.14/x
  3. Step 3: Cross multiply
    67,850.12x = 93,547.10 × 48,492.14
  4. Step 4: Simplify right side
    67,850.12x = 4,536,298,723.29
  5. Step 5: Solve for x
    x = 4,536,298,723.29/67,850.12
  6. Step 6: Final answer
    x = 66,857.63

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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.