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Finding the Fourth Proportional to 88,606,698.12, 132,908,978.04 and 23,022,032.55

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Solution

The fourth proportional to 88,606,698.12, 132,908,978.04 and 23,022,032.55 is: 34,532,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606,698.12 : 132,908,978.04 = 23,022,032.55 : x
  2. Step 2: Convert to fraction form
    88,606,698.12/132,908,978.04 = 23,022,032.55/x
  3. Step 3: Cross multiply
    88,606,698.12x = 132,908,978.04 × 23,022,032.55
  4. Step 4: Simplify right side
    88,606,698.12x = 3,059,834,818,624,115.50
  5. Step 5: Solve for x
    x = 3,059,834,818,624,115.50/88,606,698.12
  6. Step 6: Final answer
    x = 34,532,771.04

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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.