Home / 108,534,800.83-149,777,699.04-58,975,325.74

Finding the Fourth Proportional to 108,534,800.83, 149,777,699.04 and 58,975,325.74

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Solution

The fourth proportional to 108,534,800.83, 149,777,699.04 and 58,975,325.74 is: 81,385,772.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,534,800.83 : 149,777,699.04 = 58,975,325.74 : x
  2. Step 2: Convert to fraction form
    108,534,800.83/149,777,699.04 = 58,975,325.74/x
  3. Step 3: Cross multiply
    108,534,800.83x = 149,777,699.04 × 58,975,325.74
  4. Step 4: Simplify right side
    108,534,800.83x = 8,833,188,589,471,685
  5. Step 5: Solve for x
    x = 8,833,188,589,471,685/108,534,800.83
  6. Step 6: Final answer
    x = 81,385,772.32

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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.