Home / 111,312,672.32-166,970,293.86-33,590,249.48

Finding the Fourth Proportional to 111,312,672.32, 166,970,293.86 and 33,590,249.48

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Solution

The fourth proportional to 111,312,672.32, 166,970,293.86 and 33,590,249.48 is: 50,385,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312,672.32 : 166,970,293.86 = 33,590,249.48 : x
  2. Step 2: Convert to fraction form
    111,312,672.32/166,970,293.86 = 33,590,249.48/x
  3. Step 3: Cross multiply
    111,312,672.32x = 166,970,293.86 × 33,590,249.48
  4. Step 4: Simplify right side
    111,312,672.32x = 5,608,573,826,506,312
  5. Step 5: Solve for x
    x = 5,608,573,826,506,312/111,312,672.32
  6. Step 6: Final answer
    x = 50,385,762.10

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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.