Home / 132,860,289.46-183,347,314.42-74,122,966.73

Finding the Fourth Proportional to 132,860,289.46, 183,347,314.42 and 74,122,966.73

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Solution

The fourth proportional to 132,860,289.46, 183,347,314.42 and 74,122,966.73 is: 102,289,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,289.46 : 183,347,314.42 = 74,122,966.73 : x
  2. Step 2: Convert to fraction form
    132,860,289.46/183,347,314.42 = 74,122,966.73/x
  3. Step 3: Cross multiply
    132,860,289.46x = 183,347,314.42 × 74,122,966.73
  4. Step 4: Simplify right side
    132,860,289.46x = 13,590,246,886,788,510
  5. Step 5: Solve for x
    x = 13,590,246,886,788,510/132,860,289.46
  6. Step 6: Final answer
    x = 102,289,758.23

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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.