Home / 124,314,548.64-171,555,186.24-68,562,125.52

Finding the Fourth Proportional to 124,314,548.64, 171,555,186.24 and 68,562,125.52

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Solution

The fourth proportional to 124,314,548.64, 171,555,186.24 and 68,562,125.52 is: 94,616,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,314,548.64 : 171,555,186.24 = 68,562,125.52 : x
  2. Step 2: Convert to fraction form
    124,314,548.64/171,555,186.24 = 68,562,125.52/x
  3. Step 3: Cross multiply
    124,314,548.64x = 171,555,186.24 × 68,562,125.52
  4. Step 4: Simplify right side
    124,314,548.64x = 11,762,188,212,593,856
  5. Step 5: Solve for x
    x = 11,762,188,212,593,856/124,314,548.64
  6. Step 6: Final answer
    x = 94,616,344.92

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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.