Home / 111,312,688.20-166,970,317.56-33,590,265.24

Finding the Fourth Proportional to 111,312,688.20, 166,970,317.56 and 33,590,265.24

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Solution

The fourth proportional to 111,312,688.20, 166,970,317.56 and 33,590,265.24 is: 50,385,785.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312,688.20 : 166,970,317.56 = 33,590,265.24 : x
  2. Step 2: Convert to fraction form
    111,312,688.20/166,970,317.56 = 33,590,265.24/x
  3. Step 3: Cross multiply
    111,312,688.20x = 166,970,317.56 × 33,590,265.24
  4. Step 4: Simplify right side
    111,312,688.20x = 5,608,577,254,047,430
  5. Step 5: Solve for x
    x = 5,608,577,254,047,430/111,312,688.20
  6. Step 6: Final answer
    x = 50,385,785.71

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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.