Home / 132,859,664.60-199,289,496.90-61,056,080.60

Finding the Fourth Proportional to 132,859,664.60, 199,289,496.90 and 61,056,080.60

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Solution

The fourth proportional to 132,859,664.60, 199,289,496.90 and 61,056,080.60 is: 91,584,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,859,664.60 : 199,289,496.90 = 61,056,080.60 : x
  2. Step 2: Convert to fraction form
    132,859,664.60/199,289,496.90 = 61,056,080.60/x
  3. Step 3: Cross multiply
    132,859,664.60x = 199,289,496.90 × 61,056,080.60
  4. Step 4: Simplify right side
    132,859,664.60x = 12,167,835,585,459,850
  5. Step 5: Solve for x
    x = 12,167,835,585,459,850/132,859,664.60
  6. Step 6: Final answer
    x = 91,584,120.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.