Home / 169,576,931.93-234,066,913.68-99,031,571.39

Finding the Fourth Proportional to 169,576,931.93, 234,066,913.68 and 99,031,571.39

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Solution

The fourth proportional to 169,576,931.93, 234,066,913.68 and 99,031,571.39 is: 136,693,204.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,931.93 : 234,066,913.68 = 99,031,571.39 : x
  2. Step 2: Convert to fraction form
    169,576,931.93/234,066,913.68 = 99,031,571.39/x
  3. Step 3: Cross multiply
    169,576,931.93x = 234,066,913.68 × 99,031,571.39
  4. Step 4: Simplify right side
    169,576,931.93x = 23,180,014,270,967,556
  5. Step 5: Solve for x
    x = 23,180,014,270,967,556/169,576,931.93
  6. Step 6: Final answer
    x = 136,693,204.72

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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.