Home / 79,201,289.08-109,295,828.04-43,918,899.22

Finding the Fourth Proportional to 79,201,289.08, 109,295,828.04 and 43,918,899.22

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Solution

The fourth proportional to 79,201,289.08, 109,295,828.04 and 43,918,899.22 is: 60,606,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,201,289.08 : 109,295,828.04 = 43,918,899.22 : x
  2. Step 2: Convert to fraction form
    79,201,289.08/109,295,828.04 = 43,918,899.22/x
  3. Step 3: Cross multiply
    79,201,289.08x = 109,295,828.04 × 43,918,899.22
  4. Step 4: Simplify right side
    79,201,289.08x = 4,800,152,456,855,210
  5. Step 5: Solve for x
    x = 4,800,152,456,855,210/79,201,289.08
  6. Step 6: Final answer
    x = 60,606,999.11

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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.