Home / 122,361,562.50-168,537,291.21-94,049,794.50

Finding the Fourth Proportional to 122,361,562.50, 168,537,291.21 and 94,049,794.50

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Solution

The fourth proportional to 122,361,562.50, 168,537,291.21 and 94,049,794.50 is: 129,541,477.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,361,562.50 : 168,537,291.21 = 94,049,794.50 : x
  2. Step 2: Convert to fraction form
    122,361,562.50/168,537,291.21 = 94,049,794.50/x
  3. Step 3: Cross multiply
    122,361,562.50x = 168,537,291.21 × 94,049,794.50
  4. Step 4: Simplify right side
    122,361,562.50x = 15,850,897,603,887,158
  5. Step 5: Solve for x
    x = 15,850,897,603,887,158/122,361,562.50
  6. Step 6: Final answer
    x = 129,541,477.57

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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.