Home / 93,560,268.30-129,106,615.83-54,399,266.76

Finding the Fourth Proportional to 93,560,268.30, 129,106,615.83 and 54,399,266.76

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Solution

The fourth proportional to 93,560,268.30, 129,106,615.83 and 54,399,266.76 is: 75,067,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560,268.30 : 129,106,615.83 = 54,399,266.76 : x
  2. Step 2: Convert to fraction form
    93,560,268.30/129,106,615.83 = 54,399,266.76/x
  3. Step 3: Cross multiply
    93,560,268.30x = 129,106,615.83 × 54,399,266.76
  4. Step 4: Simplify right side
    93,560,268.30x = 7,023,305,235,017,008
  5. Step 5: Solve for x
    x = 7,023,305,235,017,008/93,560,268.30
  6. Step 6: Final answer
    x = 75,067,177.15

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1.5x scale

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.