Home / 52,843,546.80-79,265,320.20-30,168,730.80

Finding the Fourth Proportional to 52,843,546.80, 79,265,320.20 and 30,168,730.80

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Solution

The fourth proportional to 52,843,546.80, 79,265,320.20 and 30,168,730.80 is: 45,253,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,843,546.80 : 79,265,320.20 = 30,168,730.80 : x
  2. Step 2: Convert to fraction form
    52,843,546.80/79,265,320.20 = 30,168,730.80/x
  3. Step 3: Cross multiply
    52,843,546.80x = 79,265,320.20 × 30,168,730.80
  4. Step 4: Simplify right side
    52,843,546.80x = 2,391,334,106,889,602.50
  5. Step 5: Solve for x
    x = 2,391,334,106,889,602.50/52,843,546.80
  6. Step 6: Final answer
    x = 45,253,096.20

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Similar ratio
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1.5x scale

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.