Home / 79,201,313.04-109,295,861.16-43,918,923.20

Finding the Fourth Proportional to 79,201,313.04, 109,295,861.16 and 43,918,923.20

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Solution

The fourth proportional to 79,201,313.04, 109,295,861.16 and 43,918,923.20 is: 60,607,032.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,201,313.04 : 109,295,861.16 = 43,918,923.20 : x
  2. Step 2: Convert to fraction form
    79,201,313.04/109,295,861.16 = 43,918,923.20/x
  3. Step 3: Cross multiply
    79,201,313.04x = 109,295,861.16 × 43,918,923.20
  4. Step 4: Simplify right side
    79,201,313.04x = 4,800,156,532,363,903
  5. Step 5: Solve for x
    x = 4,800,156,532,363,903/79,201,313.04
  6. Step 6: Final answer
    x = 60,607,032.23

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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.