Home / 113,326,540.70-169,989,811.05-36,704,558.30

Finding the Fourth Proportional to 113,326,540.70, 169,989,811.05 and 36,704,558.30

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Solution

The fourth proportional to 113,326,540.70, 169,989,811.05 and 36,704,558.30 is: 55,056,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,540.70 : 169,989,811.05 = 36,704,558.30 : x
  2. Step 2: Convert to fraction form
    113,326,540.70/169,989,811.05 = 36,704,558.30/x
  3. Step 3: Cross multiply
    113,326,540.70x = 169,989,811.05 × 36,704,558.30
  4. Step 4: Simplify right side
    113,326,540.70x = 6,239,400,930,090,709
  5. Step 5: Solve for x
    x = 6,239,400,930,090,709/113,326,540.70
  6. Step 6: Final answer
    x = 55,056,837.45

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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.