Home / 88,013,979.30-131,967,160.54-41,969,931.06

Finding the Fourth Proportional to 88,013,979.30, 131,967,160.54 and 41,969,931.06

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Solution

The fourth proportional to 88,013,979.30, 131,967,160.54 and 41,969,931.06 is: 62,929,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,013,979.30 : 131,967,160.54 = 41,969,931.06 : x
  2. Step 2: Convert to fraction form
    88,013,979.30/131,967,160.54 = 41,969,931.06/x
  3. Step 3: Cross multiply
    88,013,979.30x = 131,967,160.54 × 41,969,931.06
  4. Step 4: Simplify right side
    88,013,979.30x = 5,538,652,630,437,704
  5. Step 5: Solve for x
    x = 5,538,652,630,437,704/88,013,979.30
  6. Step 6: Final answer
    x = 62,929,237.77

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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.