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Finding the Fourth Proportional to 46,697,590.60, 70,046,385.90 and 44,052,195.40

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Solution

The fourth proportional to 46,697,590.60, 70,046,385.90 and 44,052,195.40 is: 66,078,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,697,590.60 : 70,046,385.90 = 44,052,195.40 : x
  2. Step 2: Convert to fraction form
    46,697,590.60/70,046,385.90 = 44,052,195.40/x
  3. Step 3: Cross multiply
    46,697,590.60x = 70,046,385.90 × 44,052,195.40
  4. Step 4: Simplify right side
    46,697,590.60x = 3,085,697,078,730,605
  5. Step 5: Solve for x
    x = 3,085,697,078,730,605/46,697,590.60
  6. Step 6: Final answer
    x = 66,078,293.10

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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.