Home / 110,502,388.85-165,705,463.10-31,701,509.08

Finding the Fourth Proportional to 110,502,388.85, 165,705,463.10 and 31,701,509.08

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Solution

The fourth proportional to 110,502,388.85, 165,705,463.10 and 31,701,509.08 is: 47,538,458.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,502,388.85 : 165,705,463.10 = 31,701,509.08 : x
  2. Step 2: Convert to fraction form
    110,502,388.85/165,705,463.10 = 31,701,509.08/x
  3. Step 3: Cross multiply
    110,502,388.85x = 165,705,463.10 × 31,701,509.08
  4. Step 4: Simplify right side
    110,502,388.85x = 5,253,113,242,735,245
  5. Step 5: Solve for x
    x = 5,253,113,242,735,245/110,502,388.85
  6. Step 6: Final answer
    x = 47,538,458.65

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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.