Home / 116,964,677.16-161,405,117.22-64,031,237.04

Finding the Fourth Proportional to 116,964,677.16, 161,405,117.22 and 64,031,237.04

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Solution

The fourth proportional to 116,964,677.16, 161,405,117.22 and 64,031,237.04 is: 88,359,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,964,677.16 : 161,405,117.22 = 64,031,237.04 : x
  2. Step 2: Convert to fraction form
    116,964,677.16/161,405,117.22 = 64,031,237.04/x
  3. Step 3: Cross multiply
    116,964,677.16x = 161,405,117.22 × 64,031,237.04
  4. Step 4: Simplify right side
    116,964,677.16x = 10,334,969,320,182,806
  5. Step 5: Solve for x
    x = 10,334,969,320,182,806/116,964,677.16
  6. Step 6: Final answer
    x = 88,359,747.33

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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.