Home / 140,616,010.80-210,924,016.20-59,826,481.20

Finding the Fourth Proportional to 140,616,010.80, 210,924,016.20 and 59,826,481.20

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Solution

The fourth proportional to 140,616,010.80, 210,924,016.20 and 59,826,481.20 is: 89,739,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,616,010.80 : 210,924,016.20 = 59,826,481.20 : x
  2. Step 2: Convert to fraction form
    140,616,010.80/210,924,016.20 = 59,826,481.20/x
  3. Step 3: Cross multiply
    140,616,010.80x = 210,924,016.20 × 59,826,481.20
  4. Step 4: Simplify right side
    140,616,010.80x = 12,618,841,689,817,796
  5. Step 5: Solve for x
    x = 12,618,841,689,817,796/140,616,010.80
  6. Step 6: Final answer
    x = 89,739,721.80

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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.