Home / 61,166,169.20-91,749,253.80-24,791,985.20

Finding the Fourth Proportional to 61,166,169.20, 91,749,253.80 and 24,791,985.20

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Solution

The fourth proportional to 61,166,169.20, 91,749,253.80 and 24,791,985.20 is: 37,187,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166,169.20 : 91,749,253.80 = 24,791,985.20 : x
  2. Step 2: Convert to fraction form
    61,166,169.20/91,749,253.80 = 24,791,985.20/x
  3. Step 3: Cross multiply
    61,166,169.20x = 91,749,253.80 × 24,791,985.20
  4. Step 4: Simplify right side
    61,166,169.20x = 2,274,646,142,320,643.50
  5. Step 5: Solve for x
    x = 2,274,646,142,320,643.50/61,166,169.20
  6. Step 6: Final answer
    x = 37,187,977.80

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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.