Home / 92,113,720.91-127,117,549.38-50,298,076.56

Finding the Fourth Proportional to 92,113,720.91, 127,117,549.38 and 50,298,076.56

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Solution

The fourth proportional to 92,113,720.91, 127,117,549.38 and 50,298,076.56 is: 69,411,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,113,720.91 : 127,117,549.38 = 50,298,076.56 : x
  2. Step 2: Convert to fraction form
    92,113,720.91/127,117,549.38 = 50,298,076.56/x
  3. Step 3: Cross multiply
    92,113,720.91x = 127,117,549.38 × 50,298,076.56
  4. Step 4: Simplify right side
    92,113,720.91x = 6,393,768,230,834,821
  5. Step 5: Solve for x
    x = 6,393,768,230,834,821/92,113,720.91
  6. Step 6: Final answer
    x = 69,411,681.21

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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.