Home / 76,642,908.38-114,965,995.21-27,461,973.34

Finding the Fourth Proportional to 76,642,908.38, 114,965,995.21 and 27,461,973.34

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Solution

The fourth proportional to 76,642,908.38, 114,965,995.21 and 27,461,973.34 is: 41,193,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,642,908.38 : 114,965,995.21 = 27,461,973.34 : x
  2. Step 2: Convert to fraction form
    76,642,908.38/114,965,995.21 = 27,461,973.34/x
  3. Step 3: Cross multiply
    76,642,908.38x = 114,965,995.21 × 27,461,973.34
  4. Step 4: Simplify right side
    76,642,908.38x = 3,157,193,095,463,587.50
  5. Step 5: Solve for x
    x = 3,157,193,095,463,587.50/76,642,908.38
  6. Step 6: Final answer
    x = 41,193,545.00

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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.