Home / 116,983,730.27-161,446,637.00-64,777,623.23

Finding the Fourth Proportional to 116,983,730.27, 161,446,637.00 and 64,777,623.23

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Solution

The fourth proportional to 116,983,730.27, 161,446,637.00 and 64,777,623.23 is: 89,398,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,983,730.27 : 161,446,637.00 = 64,777,623.23 : x
  2. Step 2: Convert to fraction form
    116,983,730.27/161,446,637.00 = 64,777,623.23/x
  3. Step 3: Cross multiply
    116,983,730.27x = 161,446,637.00 × 64,777,623.23
  4. Step 4: Simplify right side
    116,983,730.27x = 10,458,129,422,691,288
  5. Step 5: Solve for x
    x = 10,458,129,422,691,288/116,983,730.27
  6. Step 6: Final answer
    x = 89,398,153.05

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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.