Home / 169,576,918.77-234,066,895.53-99,031,558.26

Finding the Fourth Proportional to 169,576,918.77, 234,066,895.53 and 99,031,558.26

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Solution

The fourth proportional to 169,576,918.77, 234,066,895.53 and 99,031,558.26 is: 136,693,186.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,918.77 : 234,066,895.53 = 99,031,558.26 : x
  2. Step 2: Convert to fraction form
    169,576,918.77/234,066,895.53 = 99,031,558.26/x
  3. Step 3: Cross multiply
    169,576,918.77x = 234,066,895.53 × 99,031,558.26
  4. Step 4: Simplify right side
    169,576,918.77x = 23,180,009,401,416,528
  5. Step 5: Solve for x
    x = 23,180,009,401,416,528/169,576,918.77
  6. Step 6: Final answer
    x = 136,693,186.61

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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.