Home / 104,193,261.55-143,818,898.62-67,023,542.63

Finding the Fourth Proportional to 104,193,261.55, 143,818,898.62 and 67,023,542.63

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Solution

The fourth proportional to 104,193,261.55, 143,818,898.62 and 67,023,542.63 is: 92,513,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,193,261.55 : 143,818,898.62 = 67,023,542.63 : x
  2. Step 2: Convert to fraction form
    104,193,261.55/143,818,898.62 = 67,023,542.63/x
  3. Step 3: Cross multiply
    104,193,261.55x = 143,818,898.62 × 67,023,542.63
  4. Step 4: Simplify right side
    104,193,261.55x = 9,639,252,082,657,218
  5. Step 5: Solve for x
    x = 9,639,252,082,657,218/104,193,261.55
  6. Step 6: Final answer
    x = 92,513,200.37

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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.