Home / 88,723,694.40-132,966,580.89-69,051,576.33

Finding the Fourth Proportional to 88,723,694.40, 132,966,580.89 and 69,051,576.33

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Solution

The fourth proportional to 88,723,694.40, 132,966,580.89 and 69,051,576.33 is: 103,484,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,723,694.40 : 132,966,580.89 = 69,051,576.33 : x
  2. Step 2: Convert to fraction form
    88,723,694.40/132,966,580.89 = 69,051,576.33/x
  3. Step 3: Cross multiply
    88,723,694.40x = 132,966,580.89 × 69,051,576.33
  4. Step 4: Simplify right side
    88,723,694.40x = 9,181,552,009,664,954
  5. Step 5: Solve for x
    x = 9,181,552,009,664,954/88,723,694.40
  6. Step 6: Final answer
    x = 103,484,780.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.