Home / 43,893,385.25-65,573,112.06-28,414,575.63

Finding the Fourth Proportional to 43,893,385.25, 65,573,112.06 and 28,414,575.63

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Solution

The fourth proportional to 43,893,385.25, 65,573,112.06 and 28,414,575.63 is: 42,449,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,893,385.25 : 65,573,112.06 = 28,414,575.63 : x
  2. Step 2: Convert to fraction form
    43,893,385.25/65,573,112.06 = 28,414,575.63/x
  3. Step 3: Cross multiply
    43,893,385.25x = 65,573,112.06 × 28,414,575.63
  4. Step 4: Simplify right side
    43,893,385.25x = 1,863,232,151,923,335
  5. Step 5: Solve for x
    x = 1,863,232,151,923,335/43,893,385.25
  6. Step 6: Final answer
    x = 42,449,041.96

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.