Home / 69,606,705.36-96,057,203.40-38,669,768.40

Finding the Fourth Proportional to 69,606,705.36, 96,057,203.40 and 38,669,768.40

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Solution

The fourth proportional to 69,606,705.36, 96,057,203.40 and 38,669,768.40 is: 53,364,252.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,606,705.36 : 96,057,203.40 = 38,669,768.40 : x
  2. Step 2: Convert to fraction form
    69,606,705.36/96,057,203.40 = 38,669,768.40/x
  3. Step 3: Cross multiply
    69,606,705.36x = 96,057,203.40 × 38,669,768.40
  4. Step 4: Simplify right side
    69,606,705.36x = 3,714,509,808,629,692.50
  5. Step 5: Solve for x
    x = 3,714,509,808,629,692.50/69,606,705.36
  6. Step 6: Final answer
    x = 53,364,252.62

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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.