Home / 69,320,528.94-95,665,319.28-38,380,698.12

Finding the Fourth Proportional to 69,320,528.94, 95,665,319.28 and 38,380,698.12

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Solution

The fourth proportional to 69,320,528.94, 95,665,319.28 and 38,380,698.12 is: 52,967,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,320,528.94 : 95,665,319.28 = 38,380,698.12 : x
  2. Step 2: Convert to fraction form
    69,320,528.94/95,665,319.28 = 38,380,698.12/x
  3. Step 3: Cross multiply
    69,320,528.94x = 95,665,319.28 × 38,380,698.12
  4. Step 4: Simplify right side
    69,320,528.94x = 3,671,701,739,839,095.50
  5. Step 5: Solve for x
    x = 3,671,701,739,839,095.50/69,320,528.94
  6. Step 6: Final answer
    x = 52,967,018.52

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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.