Home / 69,772,581.72-96,284,463.35-38,410,376.00

Finding the Fourth Proportional to 69,772,581.72, 96,284,463.35 and 38,410,376.00

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Solution

The fourth proportional to 69,772,581.72, 96,284,463.35 and 38,410,376.00 is: 53,005,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,772,581.72 : 96,284,463.35 = 38,410,376.00 : x
  2. Step 2: Convert to fraction form
    69,772,581.72/96,284,463.35 = 38,410,376.00/x
  3. Step 3: Cross multiply
    69,772,581.72x = 96,284,463.35 × 38,410,376.00
  4. Step 4: Simplify right side
    69,772,581.72x = 3,698,322,439,558,245
  5. Step 5: Solve for x
    x = 3,698,322,439,558,245/69,772,581.72
  6. Step 6: Final answer
    x = 53,005,383.32

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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.