Home / 86,201,288.24-119,025,557.43-69,402,666.34

Finding the Fourth Proportional to 86,201,288.24, 119,025,557.43 and 69,402,666.34

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Solution

The fourth proportional to 86,201,288.24, 119,025,557.43 and 69,402,666.34 is: 95,830,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,201,288.24 : 119,025,557.43 = 69,402,666.34 : x
  2. Step 2: Convert to fraction form
    86,201,288.24/119,025,557.43 = 69,402,666.34/x
  3. Step 3: Cross multiply
    86,201,288.24x = 119,025,557.43 × 69,402,666.34
  4. Step 4: Simplify right side
    86,201,288.24x = 8,260,691,048,135,320
  5. Step 5: Solve for x
    x = 8,260,691,048,135,320/86,201,288.24
  6. Step 6: Final answer
    x = 95,830,250.54

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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.