Home / 110,669,077.80-165,904,083.90-72,348,949.80

Finding the Fourth Proportional to 110,669,077.80, 165,904,083.90 and 72,348,949.80

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Solution

The fourth proportional to 110,669,077.80, 165,904,083.90 and 72,348,949.80 is: 108,458,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,669,077.80 : 165,904,083.90 = 72,348,949.80 : x
  2. Step 2: Convert to fraction form
    110,669,077.80/165,904,083.90 = 72,348,949.80/x
  3. Step 3: Cross multiply
    110,669,077.80x = 165,904,083.90 × 72,348,949.80
  4. Step 4: Simplify right side
    110,669,077.80x = 12,002,986,237,696,088
  5. Step 5: Solve for x
    x = 12,002,986,237,696,088/110,669,077.80
  6. Step 6: Final answer
    x = 108,458,356.00

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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.