Home / 93,159,624.58-128,560,808.94-54,024,637.42

Finding the Fourth Proportional to 93,159,624.58, 128,560,808.94 and 54,024,637.42

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Solution

The fourth proportional to 93,159,624.58, 128,560,808.94 and 54,024,637.42 is: 74,554,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,624.58 : 128,560,808.94 = 54,024,637.42 : x
  2. Step 2: Convert to fraction form
    93,159,624.58/128,560,808.94 = 54,024,637.42/x
  3. Step 3: Cross multiply
    93,159,624.58x = 128,560,808.94 × 54,024,637.42
  4. Step 4: Simplify right side
    93,159,624.58x = 6,945,451,089,405,395
  5. Step 5: Solve for x
    x = 6,945,451,089,405,395/93,159,624.58
  6. Step 6: Final answer
    x = 74,554,305.27

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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.