Home / 110,128,141.86-165,043,404.74-41,933,632.74

Finding the Fourth Proportional to 110,128,141.86, 165,043,404.74 and 41,933,632.74

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Solution

The fourth proportional to 110,128,141.86, 165,043,404.74 and 41,933,632.74 is: 62,843,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,128,141.86 : 165,043,404.74 = 41,933,632.74 : x
  2. Step 2: Convert to fraction form
    110,128,141.86/165,043,404.74 = 41,933,632.74/x
  3. Step 3: Cross multiply
    110,128,141.86x = 165,043,404.74 × 41,933,632.74
  4. Step 4: Simplify right side
    110,128,141.86x = 6,920,869,520,526,336
  5. Step 5: Solve for x
    x = 6,920,869,520,526,336/110,128,141.86
  6. Step 6: Final answer
    x = 62,843,787.28

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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.