Home / 88,634,175.38-132,969,199.98-31,130,930.64

Finding the Fourth Proportional to 88,634,175.38, 132,969,199.98 and 31,130,930.64

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Solution

The fourth proportional to 88,634,175.38, 132,969,199.98 and 31,130,930.64 is: 46,702,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634,175.38 : 132,969,199.98 = 31,130,930.64 : x
  2. Step 2: Convert to fraction form
    88,634,175.38/132,969,199.98 = 31,130,930.64/x
  3. Step 3: Cross multiply
    88,634,175.38x = 132,969,199.98 × 31,130,930.64
  4. Step 4: Simplify right side
    88,634,175.38x = 4,139,454,941,833,669.50
  5. Step 5: Solve for x
    x = 4,139,454,941,833,669.50/88,634,175.38
  6. Step 6: Final answer
    x = 46,702,695.93

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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.