Home / 61,528,218.30-92,292,327.45-25,621,760.70

Finding the Fourth Proportional to 61,528,218.30, 92,292,327.45 and 25,621,760.70

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Solution

The fourth proportional to 61,528,218.30, 92,292,327.45 and 25,621,760.70 is: 38,432,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528,218.30 : 92,292,327.45 = 25,621,760.70 : x
  2. Step 2: Convert to fraction form
    61,528,218.30/92,292,327.45 = 25,621,760.70/x
  3. Step 3: Cross multiply
    61,528,218.30x = 92,292,327.45 × 25,621,760.70
  4. Step 4: Simplify right side
    61,528,218.30x = 2,364,691,928,369,941
  5. Step 5: Solve for x
    x = 2,364,691,928,369,941/61,528,218.30
  6. Step 6: Final answer
    x = 38,432,641.05

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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.