Home / 169,576,934.43-234,066,917.12-99,031,573.89

Finding the Fourth Proportional to 169,576,934.43, 234,066,917.12 and 99,031,573.89

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Solution

The fourth proportional to 169,576,934.43, 234,066,917.12 and 99,031,573.89 is: 136,693,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,934.43 : 234,066,917.12 = 99,031,573.89 : x
  2. Step 2: Convert to fraction form
    169,576,934.43/234,066,917.12 = 99,031,573.89/x
  3. Step 3: Cross multiply
    169,576,934.43x = 234,066,917.12 × 99,031,573.89
  4. Step 4: Simplify right side
    169,576,934.43x = 23,180,015,197,973,788
  5. Step 5: Solve for x
    x = 23,180,015,197,973,788/169,576,934.43
  6. Step 6: Final answer
    x = 136,693,208.16

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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.