Home / 88,723,691.39-132,966,576.39-69,051,573.32

Finding the Fourth Proportional to 88,723,691.39, 132,966,576.39 and 69,051,573.32

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Solution

The fourth proportional to 88,723,691.39, 132,966,576.39 and 69,051,573.32 is: 103,484,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,723,691.39 : 132,966,576.39 = 69,051,573.32 : x
  2. Step 2: Convert to fraction form
    88,723,691.39/132,966,576.39 = 69,051,573.32/x
  3. Step 3: Cross multiply
    88,723,691.39x = 132,966,576.39 × 69,051,573.32
  4. Step 4: Simplify right side
    88,723,691.39x = 9,181,551,298,038,632
  5. Step 5: Solve for x
    x = 9,181,551,298,038,632/88,723,691.39
  6. Step 6: Final answer
    x = 103,484,775.64

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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.