Home / 88,140,096.30-132,210,144.45-53,651,981.10

Finding the Fourth Proportional to 88,140,096.30, 132,210,144.45 and 53,651,981.10

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Solution

The fourth proportional to 88,140,096.30, 132,210,144.45 and 53,651,981.10 is: 80,477,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,140,096.30 : 132,210,144.45 = 53,651,981.10 : x
  2. Step 2: Convert to fraction form
    88,140,096.30/132,210,144.45 = 53,651,981.10/x
  3. Step 3: Cross multiply
    88,140,096.30x = 132,210,144.45 × 53,651,981.10
  4. Step 4: Simplify right side
    88,140,096.30x = 7,093,336,171,259,670
  5. Step 5: Solve for x
    x = 7,093,336,171,259,670/88,140,096.30
  6. Step 6: Final answer
    x = 80,477,971.65

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Double scale
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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.