Home / 52,039,903.04-71,814,995.76-28,836,532.64

Finding the Fourth Proportional to 52,039,903.04, 71,814,995.76 and 28,836,532.64

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Solution

The fourth proportional to 52,039,903.04, 71,814,995.76 and 28,836,532.64 is: 39,794,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,903.04 : 71,814,995.76 = 28,836,532.64 : x
  2. Step 2: Convert to fraction form
    52,039,903.04/71,814,995.76 = 28,836,532.64/x
  3. Step 3: Cross multiply
    52,039,903.04x = 71,814,995.76 × 28,836,532.64
  4. Step 4: Simplify right side
    52,039,903.04x = 2,070,895,469,274,701.75
  5. Step 5: Solve for x
    x = 2,070,895,469,274,701.75/52,039,903.04
  6. Step 6: Final answer
    x = 39,794,376.01

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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.