Home / 67,808,975.10-93,573,805.68-36,869,170.20

Finding the Fourth Proportional to 67,808,975.10, 93,573,805.68 and 36,869,170.20

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Solution

The fourth proportional to 67,808,975.10, 93,573,805.68 and 36,869,170.20 is: 50,878,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,808,975.10 : 93,573,805.68 = 36,869,170.20 : x
  2. Step 2: Convert to fraction form
    67,808,975.10/93,573,805.68 = 36,869,170.20/x
  3. Step 3: Cross multiply
    67,808,975.10x = 93,573,805.68 × 36,869,170.20
  4. Step 4: Simplify right side
    67,808,975.10x = 3,449,988,567,877,647.50
  5. Step 5: Solve for x
    x = 3,449,988,567,877,647.50/67,808,975.10
  6. Step 6: Final answer
    x = 50,878,052.10

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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.