Home / 169,576,933.43-234,066,915.74-99,031,572.89

Finding the Fourth Proportional to 169,576,933.43, 234,066,915.74 and 99,031,572.89

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Solution

The fourth proportional to 169,576,933.43, 234,066,915.74 and 99,031,572.89 is: 136,693,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,933.43 : 234,066,915.74 = 99,031,572.89 : x
  2. Step 2: Convert to fraction form
    169,576,933.43/234,066,915.74 = 99,031,572.89/x
  3. Step 3: Cross multiply
    169,576,933.43x = 234,066,915.74 × 99,031,572.89
  4. Step 4: Simplify right side
    169,576,933.43x = 23,180,014,827,243,300
  5. Step 5: Solve for x
    x = 23,180,014,827,243,300/169,576,933.43
  6. Step 6: Final answer
    x = 136,693,206.78

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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.