Home / 116,532,003.70-174,798,005.55-39,857,533.30

Finding the Fourth Proportional to 116,532,003.70, 174,798,005.55 and 39,857,533.30

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Solution

The fourth proportional to 116,532,003.70, 174,798,005.55 and 39,857,533.30 is: 59,786,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,003.70 : 174,798,005.55 = 39,857,533.30 : x
  2. Step 2: Convert to fraction form
    116,532,003.70/174,798,005.55 = 39,857,533.30/x
  3. Step 3: Cross multiply
    116,532,003.70x = 174,798,005.55 × 39,857,533.30
  4. Step 4: Simplify right side
    116,532,003.70x = 6,967,017,326,982,710
  5. Step 5: Solve for x
    x = 6,967,017,326,982,710/116,532,003.70
  6. Step 6: Final answer
    x = 59,786,299.95

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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.