Home / 108,793,424.80-163,190,137.20-36,989,840.80

Finding the Fourth Proportional to 108,793,424.80, 163,190,137.20 and 36,989,840.80

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Solution

The fourth proportional to 108,793,424.80, 163,190,137.20 and 36,989,840.80 is: 55,484,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,793,424.80 : 163,190,137.20 = 36,989,840.80 : x
  2. Step 2: Convert to fraction form
    108,793,424.80/163,190,137.20 = 36,989,840.80/x
  3. Step 3: Cross multiply
    108,793,424.80x = 163,190,137.20 × 36,989,840.80
  4. Step 4: Simplify right side
    108,793,424.80x = 6,036,377,195,158,157
  5. Step 5: Solve for x
    x = 6,036,377,195,158,157/108,793,424.80
  6. Step 6: Final answer
    x = 55,484,761.20

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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.