Home / 170,313,039.81-235,032,089.50-91,996,593.91

Finding the Fourth Proportional to 170,313,039.81, 235,032,089.50 and 91,996,593.91

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Solution

The fourth proportional to 170,313,039.81, 235,032,089.50 and 91,996,593.91 is: 126,955,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,313,039.81 : 235,032,089.50 = 91,996,593.91 : x
  2. Step 2: Convert to fraction form
    170,313,039.81/235,032,089.50 = 91,996,593.91/x
  3. Step 3: Cross multiply
    170,313,039.81x = 235,032,089.50 × 91,996,593.91
  4. Step 4: Simplify right side
    170,313,039.81x = 21,622,151,693,550,276
  5. Step 5: Solve for x
    x = 21,622,151,693,550,276/170,313,039.81
  6. Step 6: Final answer
    x = 126,955,350.67

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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.