Home / 108,693,477.45-149,997,651.18-59,134,206.66

Finding the Fourth Proportional to 108,693,477.45, 149,997,651.18 and 59,134,206.66

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Solution

The fourth proportional to 108,693,477.45, 149,997,651.18 and 59,134,206.66 is: 81,605,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,693,477.45 : 149,997,651.18 = 59,134,206.66 : x
  2. Step 2: Convert to fraction form
    108,693,477.45/149,997,651.18 = 59,134,206.66/x
  3. Step 3: Cross multiply
    108,693,477.45x = 149,997,651.18 × 59,134,206.66
  4. Step 4: Simplify right side
    108,693,477.45x = 8,869,992,103,392,713
  5. Step 5: Solve for x
    x = 8,869,992,103,392,713/108,693,477.45
  6. Step 6: Final answer
    x = 81,605,560.07

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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.