Home / 43,115,564.40-64,673,346.60-27,810,063.60

Finding the Fourth Proportional to 43,115,564.40, 64,673,346.60 and 27,810,063.60

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Solution

The fourth proportional to 43,115,564.40, 64,673,346.60 and 27,810,063.60 is: 41,715,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,115,564.40 : 64,673,346.60 = 27,810,063.60 : x
  2. Step 2: Convert to fraction form
    43,115,564.40/64,673,346.60 = 27,810,063.60/x
  3. Step 3: Cross multiply
    43,115,564.40x = 64,673,346.60 × 27,810,063.60
  4. Step 4: Simplify right side
    43,115,564.40x = 1,798,569,882,170,844
  5. Step 5: Solve for x
    x = 1,798,569,882,170,844/43,115,564.40
  6. Step 6: Final answer
    x = 41,715,095.40

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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.