Home / 61,786,136.80-92,712,382.80-25,887,973.60

Finding the Fourth Proportional to 61,786,136.80, 92,712,382.80 and 25,887,973.60

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Solution

The fourth proportional to 61,786,136.80, 92,712,382.80 and 25,887,973.60 is: 38,845,861.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,786,136.80 : 92,712,382.80 = 25,887,973.60 : x
  2. Step 2: Convert to fraction form
    61,786,136.80/92,712,382.80 = 25,887,973.60/x
  3. Step 3: Cross multiply
    61,786,136.80x = 92,712,382.80 × 25,887,973.60
  4. Step 4: Simplify right side
    61,786,136.80x = 2,400,135,718,319,494
  5. Step 5: Solve for x
    x = 2,400,135,718,319,494/61,786,136.80
  6. Step 6: Final answer
    x = 38,845,861.59

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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.