Home / 108,002,192.44-149,043,420.54-58,442,566.60

Finding the Fourth Proportional to 108,002,192.44, 149,043,420.54 and 58,442,566.60

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Solution

The fourth proportional to 108,002,192.44, 149,043,420.54 and 58,442,566.60 is: 80,650,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,002,192.44 : 149,043,420.54 = 58,442,566.60 : x
  2. Step 2: Convert to fraction form
    108,002,192.44/149,043,420.54 = 58,442,566.60/x
  3. Step 3: Cross multiply
    108,002,192.44x = 149,043,420.54 × 58,442,566.60
  4. Step 4: Simplify right side
    108,002,192.44x = 8,710,480,031,200,758
  5. Step 5: Solve for x
    x = 8,710,480,031,200,758/108,002,192.44
  6. Step 6: Final answer
    x = 80,650,955.64

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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.