Home / 52,213,592.39-72,050,533.16-30,188,504.93

Finding the Fourth Proportional to 52,213,592.39, 72,050,533.16 and 30,188,504.93

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Solution

The fourth proportional to 52,213,592.39, 72,050,533.16 and 30,188,504.93 is: 41,657,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,592.39 : 72,050,533.16 = 30,188,504.93 : x
  2. Step 2: Convert to fraction form
    52,213,592.39/72,050,533.16 = 30,188,504.93/x
  3. Step 3: Cross multiply
    52,213,592.39x = 72,050,533.16 × 30,188,504.93
  4. Step 4: Simplify right side
    52,213,592.39x = 2,175,097,874,998,593.50
  5. Step 5: Solve for x
    x = 2,175,097,874,998,593.50/52,213,592.39
  6. Step 6: Final answer
    x = 41,657,694.40

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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.