Home / 96,959,762.09-133,769,507.34-74,639,574.51

Finding the Fourth Proportional to 96,959,762.09, 133,769,507.34 and 74,639,574.51

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Solution

The fourth proportional to 96,959,762.09, 133,769,507.34 and 74,639,574.51 is: 102,975,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,959,762.09 : 133,769,507.34 = 74,639,574.51 : x
  2. Step 2: Convert to fraction form
    96,959,762.09/133,769,507.34 = 74,639,574.51/x
  3. Step 3: Cross multiply
    96,959,762.09x = 133,769,507.34 × 74,639,574.51
  4. Step 4: Simplify right side
    96,959,762.09x = 9,984,499,110,269,922
  5. Step 5: Solve for x
    x = 9,984,499,110,269,922/96,959,762.09
  6. Step 6: Final answer
    x = 102,975,697.30

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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.