Home / 104,558,081.10-156,837,121.65-36,378,113.10

Finding the Fourth Proportional to 104,558,081.10, 156,837,121.65 and 36,378,113.10

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Solution

The fourth proportional to 104,558,081.10, 156,837,121.65 and 36,378,113.10 is: 54,567,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,558,081.10 : 156,837,121.65 = 36,378,113.10 : x
  2. Step 2: Convert to fraction form
    104,558,081.10/156,837,121.65 = 36,378,113.10/x
  3. Step 3: Cross multiply
    104,558,081.10x = 156,837,121.65 × 36,378,113.10
  4. Step 4: Simplify right side
    104,558,081.10x = 5,705,438,549,662,159
  5. Step 5: Solve for x
    x = 5,705,438,549,662,159/104,558,081.10
  6. Step 6: Final answer
    x = 54,567,169.65

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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.