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Finding the Fourth Proportional to 88,574,834.60, 132,862,251.90 and 49,673,353.40

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Solution

The fourth proportional to 88,574,834.60, 132,862,251.90 and 49,673,353.40 is: 74,510,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,834.60 : 132,862,251.90 = 49,673,353.40 : x
  2. Step 2: Convert to fraction form
    88,574,834.60/132,862,251.90 = 49,673,353.40/x
  3. Step 3: Cross multiply
    88,574,834.60x = 132,862,251.90 × 49,673,353.40
  4. Step 4: Simplify right side
    88,574,834.60x = 6,599,713,592,148,522
  5. Step 5: Solve for x
    x = 6,599,713,592,148,522/88,574,834.60
  6. Step 6: Final answer
    x = 74,510,030.10

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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.