Home / 93,159,617.58-128,560,799.30-54,024,630.39

Finding the Fourth Proportional to 93,159,617.58, 128,560,799.30 and 54,024,630.39

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Solution

The fourth proportional to 93,159,617.58, 128,560,799.30 and 54,024,630.39 is: 74,554,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,617.58 : 128,560,799.30 = 54,024,630.39 : x
  2. Step 2: Convert to fraction form
    93,159,617.58/128,560,799.30 = 54,024,630.39/x
  3. Step 3: Cross multiply
    93,159,617.58x = 128,560,799.30 × 54,024,630.39
  4. Step 4: Simplify right side
    93,159,617.58x = 6,945,449,664,555,348
  5. Step 5: Solve for x
    x = 6,945,449,664,555,348/93,159,617.58
  6. Step 6: Final answer
    x = 74,554,295.57

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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.