Home / 66,048,905.70-99,037,929.15-27,667,055.70

Finding the Fourth Proportional to 66,048,905.70, 99,037,929.15 and 27,667,055.70

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Solution

The fourth proportional to 66,048,905.70, 99,037,929.15 and 27,667,055.70 is: 41,485,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,048,905.70 : 99,037,929.15 = 27,667,055.70 : x
  2. Step 2: Convert to fraction form
    66,048,905.70/99,037,929.15 = 27,667,055.70/x
  3. Step 3: Cross multiply
    66,048,905.70x = 99,037,929.15 × 27,667,055.70
  4. Step 4: Simplify right side
    66,048,905.70x = 2,740,087,902,205,703.50
  5. Step 5: Solve for x
    x = 2,740,087,902,205,703.50/66,048,905.70
  6. Step 6: Final answer
    x = 41,485,742.62

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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.