Home / 66,006,544.30-99,009,816.45-38,725,906.30

Finding the Fourth Proportional to 66,006,544.30, 99,009,816.45 and 38,725,906.30

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Solution

The fourth proportional to 66,006,544.30, 99,009,816.45 and 38,725,906.30 is: 58,088,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,006,544.30 : 99,009,816.45 = 38,725,906.30 : x
  2. Step 2: Convert to fraction form
    66,006,544.30/99,009,816.45 = 38,725,906.30/x
  3. Step 3: Cross multiply
    66,006,544.30x = 99,009,816.45 × 38,725,906.30
  4. Step 4: Simplify right side
    66,006,544.30x = 3,834,244,874,622,898.50
  5. Step 5: Solve for x
    x = 3,834,244,874,622,898.50/66,006,544.30
  6. Step 6: Final answer
    x = 58,088,859.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.