Home / 90,723,022.65-136,084,533.98-33,196,174.65

Finding the Fourth Proportional to 90,723,022.65, 136,084,533.98 and 33,196,174.65

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Solution

The fourth proportional to 90,723,022.65, 136,084,533.98 and 33,196,174.65 is: 49,794,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,723,022.65 : 136,084,533.98 = 33,196,174.65 : x
  2. Step 2: Convert to fraction form
    90,723,022.65/136,084,533.98 = 33,196,174.65/x
  3. Step 3: Cross multiply
    90,723,022.65x = 136,084,533.98 × 33,196,174.65
  4. Step 4: Simplify right side
    90,723,022.65x = 4,517,485,956,997,958
  5. Step 5: Solve for x
    x = 4,517,485,956,997,958/90,723,022.65
  6. Step 6: Final answer
    x = 49,794,261.98

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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.