Home / 43,893,386.25-65,573,113.55-28,414,576.63

Finding the Fourth Proportional to 43,893,386.25, 65,573,113.55 and 28,414,576.63

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Solution

The fourth proportional to 43,893,386.25, 65,573,113.55 and 28,414,576.63 is: 42,449,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,893,386.25 : 65,573,113.55 = 28,414,576.63 : x
  2. Step 2: Convert to fraction form
    43,893,386.25/65,573,113.55 = 28,414,576.63/x
  3. Step 3: Cross multiply
    43,893,386.25x = 65,573,113.55 × 28,414,576.63
  4. Step 4: Simplify right side
    43,893,386.25x = 1,863,232,259,834,166.25
  5. Step 5: Solve for x
    x = 1,863,232,259,834,166.25/43,893,386.25
  6. Step 6: Final answer
    x = 42,449,043.44

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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.