Home / 74,172,280.10-111,181,656.45-33,251,323.10

Finding the Fourth Proportional to 74,172,280.10, 111,181,656.45 and 33,251,323.10

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Solution

The fourth proportional to 74,172,280.10, 111,181,656.45 and 33,251,323.10 is: 49,842,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,172,280.10 : 111,181,656.45 = 33,251,323.10 : x
  2. Step 2: Convert to fraction form
    74,172,280.10/111,181,656.45 = 33,251,323.10/x
  3. Step 3: Cross multiply
    74,172,280.10x = 111,181,656.45 × 33,251,323.10
  4. Step 4: Simplify right side
    74,172,280.10x = 3,696,937,181,412,149.50
  5. Step 5: Solve for x
    x = 3,696,937,181,412,149.50/74,172,280.10
  6. Step 6: Final answer
    x = 49,842,571.60

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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.