Home / 104,557,390.80-156,836,086.20-96,196,635.60

Finding the Fourth Proportional to 104,557,390.80, 156,836,086.20 and 96,196,635.60

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Solution

The fourth proportional to 104,557,390.80, 156,836,086.20 and 96,196,635.60 is: 144,294,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,557,390.80 : 156,836,086.20 = 96,196,635.60 : x
  2. Step 2: Convert to fraction form
    104,557,390.80/156,836,086.20 = 96,196,635.60/x
  3. Step 3: Cross multiply
    104,557,390.80x = 156,836,086.20 × 96,196,635.60
  4. Step 4: Simplify right side
    104,557,390.80x = 15,087,103,833,111,586
  5. Step 5: Solve for x
    x = 15,087,103,833,111,586/104,557,390.80
  6. Step 6: Final answer
    x = 144,294,953.40

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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.