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Finding the Fourth Proportional to 46,584,117.90, 69,876,176.85 and 46,584,117.90

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Solution

The fourth proportional to 46,584,117.90, 69,876,176.85 and 46,584,117.90 is: 69,876,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,584,117.90 : 69,876,176.85 = 46,584,117.90 : x
  2. Step 2: Convert to fraction form
    46,584,117.90/69,876,176.85 = 46,584,117.90/x
  3. Step 3: Cross multiply
    46,584,117.90x = 69,876,176.85 × 46,584,117.90
  4. Step 4: Simplify right side
    46,584,117.90x = 3,255,120,060,781,650
  5. Step 5: Solve for x
    x = 3,255,120,060,781,650/46,584,117.90
  6. Step 6: Final answer
    x = 69,876,176.85

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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.