Home / 53,468,436.42-73,784,532.78-30,263,065.11

Finding the Fourth Proportional to 53,468,436.42, 73,784,532.78 and 30,263,065.11

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Solution

The fourth proportional to 53,468,436.42, 73,784,532.78 and 30,263,065.11 is: 41,761,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,468,436.42 : 73,784,532.78 = 30,263,065.11 : x
  2. Step 2: Convert to fraction form
    53,468,436.42/73,784,532.78 = 30,263,065.11/x
  3. Step 3: Cross multiply
    53,468,436.42x = 73,784,532.78 × 30,263,065.11
  4. Step 4: Simplify right side
    53,468,436.42x = 2,232,946,119,632,069.25
  5. Step 5: Solve for x
    x = 2,232,946,119,632,069.25/53,468,436.42
  6. Step 6: Final answer
    x = 41,761,949.09

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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.