Home / 92,537,593.25-127,701,880.05-51,287,142.83

Finding the Fourth Proportional to 92,537,593.25, 127,701,880.05 and 51,287,142.83

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Solution

The fourth proportional to 92,537,593.25, 127,701,880.05 and 51,287,142.83 is: 70,776,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,537,593.25 : 127,701,880.05 = 51,287,142.83 : x
  2. Step 2: Convert to fraction form
    92,537,593.25/127,701,880.05 = 51,287,142.83/x
  3. Step 3: Cross multiply
    92,537,593.25x = 127,701,880.05 × 51,287,142.83
  4. Step 4: Simplify right side
    92,537,593.25x = 6,549,464,561,145,368
  5. Step 5: Solve for x
    x = 6,549,464,561,145,368/92,537,593.25
  6. Step 6: Final answer
    x = 70,776,257.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.