Home / 107,950,009.02-148,958,210.37-60,904,339.83

Finding the Fourth Proportional to 107,950,009.02, 148,958,210.37 and 60,904,339.83

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Solution

The fourth proportional to 107,950,009.02, 148,958,210.37 and 60,904,339.83 is: 84,040,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,950,009.02 : 148,958,210.37 = 60,904,339.83 : x
  2. Step 2: Convert to fraction form
    107,950,009.02/148,958,210.37 = 60,904,339.83/x
  3. Step 3: Cross multiply
    107,950,009.02x = 148,958,210.37 × 60,904,339.83
  4. Step 4: Simplify right side
    107,950,009.02x = 9,072,201,464,843,110
  5. Step 5: Solve for x
    x = 9,072,201,464,843,110/107,950,009.02
  6. Step 6: Final answer
    x = 84,040,766.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.