Home / 59,056,029.80-88,584,044.70-18,678,890.60

Finding the Fourth Proportional to 59,056,029.80, 88,584,044.70 and 18,678,890.60

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Solution

The fourth proportional to 59,056,029.80, 88,584,044.70 and 18,678,890.60 is: 28,018,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,056,029.80 : 88,584,044.70 = 18,678,890.60 : x
  2. Step 2: Convert to fraction form
    59,056,029.80/88,584,044.70 = 18,678,890.60/x
  3. Step 3: Cross multiply
    59,056,029.80x = 88,584,044.70 × 18,678,890.60
  4. Step 4: Simplify right side
    59,056,029.80x = 1,654,651,679,856,810
  5. Step 5: Solve for x
    x = 1,654,651,679,856,810/59,056,029.80
  6. Step 6: Final answer
    x = 28,018,335.90

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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.