Home / 63,010,612.80-94,515,919.20-15,141,556.80

Finding the Fourth Proportional to 63,010,612.80, 94,515,919.20 and 15,141,556.80

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Solution

The fourth proportional to 63,010,612.80, 94,515,919.20 and 15,141,556.80 is: 22,712,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010,612.80 : 94,515,919.20 = 15,141,556.80 : x
  2. Step 2: Convert to fraction form
    63,010,612.80/94,515,919.20 = 15,141,556.80/x
  3. Step 3: Cross multiply
    63,010,612.80x = 94,515,919.20 × 15,141,556.80
  4. Step 4: Simplify right side
    63,010,612.80x = 1,431,118,159,071,010.75
  5. Step 5: Solve for x
    x = 1,431,118,159,071,010.75/63,010,612.80
  6. Step 6: Final answer
    x = 22,712,335.20

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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.