Home / 69,621,299.73-96,076,701.05-38,680,804.89

Finding the Fourth Proportional to 69,621,299.73, 96,076,701.05 and 38,680,804.89

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Solution

The fourth proportional to 69,621,299.73, 96,076,701.05 and 38,680,804.89 is: 53,379,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,621,299.73 : 96,076,701.05 = 38,680,804.89 : x
  2. Step 2: Convert to fraction form
    69,621,299.73/96,076,701.05 = 38,680,804.89/x
  3. Step 3: Cross multiply
    69,621,299.73x = 96,076,701.05 × 38,680,804.89
  4. Step 4: Simplify right side
    69,621,299.73x = 3,716,324,127,596,504
  5. Step 5: Solve for x
    x = 3,716,324,127,596,504/69,621,299.73
  6. Step 6: Final answer
    x = 53,379,125.96

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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.