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Finding the Fourth Proportional to 61,793,090.90, 92,689,636.35 and 34,583,311.70

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Solution

The fourth proportional to 61,793,090.90, 92,689,636.35 and 34,583,311.70 is: 51,874,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,793,090.90 : 92,689,636.35 = 34,583,311.70 : x
  2. Step 2: Convert to fraction form
    61,793,090.90/92,689,636.35 = 34,583,311.70/x
  3. Step 3: Cross multiply
    61,793,090.90x = 92,689,636.35 × 34,583,311.70
  4. Step 4: Simplify right side
    61,793,090.90x = 3,205,514,585,251,700.50
  5. Step 5: Solve for x
    x = 3,205,514,585,251,700.50/61,793,090.90
  6. Step 6: Final answer
    x = 51,874,967.55

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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.