Home / 96,959,763.59-133,769,509.41-74,639,576.01

Finding the Fourth Proportional to 96,959,763.59, 133,769,509.41 and 74,639,576.01

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Solution

The fourth proportional to 96,959,763.59, 133,769,509.41 and 74,639,576.01 is: 102,975,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,959,763.59 : 133,769,509.41 = 74,639,576.01 : x
  2. Step 2: Convert to fraction form
    96,959,763.59/133,769,509.41 = 74,639,576.01/x
  3. Step 3: Cross multiply
    96,959,763.59x = 133,769,509.41 × 74,639,576.01
  4. Step 4: Simplify right side
    96,959,763.59x = 9,984,499,465,428,106
  5. Step 5: Solve for x
    x = 9,984,499,465,428,106/96,959,763.59
  6. Step 6: Final answer
    x = 102,975,699.36

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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.