Home / 45,904,512.60-68,856,768.90-39,925,801.35

Finding the Fourth Proportional to 45,904,512.60, 68,856,768.90 and 39,925,801.35

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Solution

The fourth proportional to 45,904,512.60, 68,856,768.90 and 39,925,801.35 is: 59,888,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,904,512.60 : 68,856,768.90 = 39,925,801.35 : x
  2. Step 2: Convert to fraction form
    45,904,512.60/68,856,768.90 = 39,925,801.35/x
  3. Step 3: Cross multiply
    45,904,512.60x = 68,856,768.90 × 39,925,801.35
  4. Step 4: Simplify right side
    45,904,512.60x = 2,749,161,676,704,258.50
  5. Step 5: Solve for x
    x = 2,749,161,676,704,258.50/45,904,512.60
  6. Step 6: Final answer
    x = 59,888,702.03

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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.