Home / 93,669,885.80-140,504,828.70-61,524,938.60

Finding the Fourth Proportional to 93,669,885.80, 140,504,828.70 and 61,524,938.60

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Solution

The fourth proportional to 93,669,885.80, 140,504,828.70 and 61,524,938.60 is: 92,287,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669,885.80 : 140,504,828.70 = 61,524,938.60 : x
  2. Step 2: Convert to fraction form
    93,669,885.80/140,504,828.70 = 61,524,938.60/x
  3. Step 3: Cross multiply
    93,669,885.80x = 140,504,828.70 × 61,524,938.60
  4. Step 4: Simplify right side
    93,669,885.80x = 8,644,550,958,771,017
  5. Step 5: Solve for x
    x = 8,644,550,958,771,017/93,669,885.80
  6. Step 6: Final answer
    x = 92,287,407.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.