Home / 93,159,474.58-128,560,601.55-54,024,487.39

Finding the Fourth Proportional to 93,159,474.58, 128,560,601.55 and 54,024,487.39

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Solution

The fourth proportional to 93,159,474.58, 128,560,601.55 and 54,024,487.39 is: 74,554,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,474.58 : 128,560,601.55 = 54,024,487.39 : x
  2. Step 2: Convert to fraction form
    93,159,474.58/128,560,601.55 = 54,024,487.39/x
  3. Step 3: Cross multiply
    93,159,474.58x = 128,560,601.55 × 54,024,487.39
  4. Step 4: Simplify right side
    93,159,474.58x = 6,945,420,597,288,789
  5. Step 5: Solve for x
    x = 6,945,420,597,288,789/93,159,474.58
  6. Step 6: Final answer
    x = 74,554,098.00

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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.