Home / 169,576,930.43-234,066,911.60-99,031,569.89

Finding the Fourth Proportional to 169,576,930.43, 234,066,911.60 and 99,031,569.89

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Solution

The fourth proportional to 169,576,930.43, 234,066,911.60 and 99,031,569.89 is: 136,693,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,930.43 : 234,066,911.60 = 99,031,569.89 : x
  2. Step 2: Convert to fraction form
    169,576,930.43/234,066,911.60 = 99,031,569.89/x
  3. Step 3: Cross multiply
    169,576,930.43x = 234,066,911.60 × 99,031,569.89
  4. Step 4: Simplify right side
    169,576,930.43x = 23,180,013,714,129,096
  5. Step 5: Solve for x
    x = 23,180,013,714,129,096/169,576,930.43
  6. Step 6: Final answer
    x = 136,693,202.64

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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.