Home / 61,612,319.00-92,432,652.08-20,677,190.24

Finding the Fourth Proportional to 61,612,319.00, 92,432,652.08 and 20,677,190.24

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Solution

The fourth proportional to 61,612,319.00, 92,432,652.08 and 20,677,190.24 is: 31,020,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,612,319.00 : 92,432,652.08 = 20,677,190.24 : x
  2. Step 2: Convert to fraction form
    61,612,319.00/92,432,652.08 = 20,677,190.24/x
  3. Step 3: Cross multiply
    61,612,319.00x = 92,432,652.08 × 20,677,190.24
  4. Step 4: Simplify right side
    61,612,319.00x = 1,911,247,530,880,342.50
  5. Step 5: Solve for x
    x = 1,911,247,530,880,342.50/61,612,319.00
  6. Step 6: Final answer
    x = 31,020,542.03

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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.