Home / 73,530,110.10-110,295,165.15-46,320,330.90

Finding the Fourth Proportional to 73,530,110.10, 110,295,165.15 and 46,320,330.90

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Solution

The fourth proportional to 73,530,110.10, 110,295,165.15 and 46,320,330.90 is: 69,480,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,530,110.10 : 110,295,165.15 = 46,320,330.90 : x
  2. Step 2: Convert to fraction form
    73,530,110.10/110,295,165.15 = 46,320,330.90/x
  3. Step 3: Cross multiply
    73,530,110.10x = 110,295,165.15 × 46,320,330.90
  4. Step 4: Simplify right side
    73,530,110.10x = 5,108,908,546,418,148
  5. Step 5: Solve for x
    x = 5,108,908,546,418,148/73,530,110.10
  6. Step 6: Final answer
    x = 69,480,496.35

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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.