Home / 42,108,907.20-63,163,360.80-24,193,003.20

Finding the Fourth Proportional to 42,108,907.20, 63,163,360.80 and 24,193,003.20

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Solution

The fourth proportional to 42,108,907.20, 63,163,360.80 and 24,193,003.20 is: 36,289,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,108,907.20 : 63,163,360.80 = 24,193,003.20 : x
  2. Step 2: Convert to fraction form
    42,108,907.20/63,163,360.80 = 24,193,003.20/x
  3. Step 3: Cross multiply
    42,108,907.20x = 63,163,360.80 × 24,193,003.20
  4. Step 4: Simplify right side
    42,108,907.20x = 1,528,111,389,957,154.50
  5. Step 5: Solve for x
    x = 1,528,111,389,957,154.50/42,108,907.20
  6. Step 6: Final answer
    x = 36,289,504.80

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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.