Home / 88,136,204.80-132,204,307.20-53,648,089.60

Finding the Fourth Proportional to 88,136,204.80, 132,204,307.20 and 53,648,089.60

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Solution

The fourth proportional to 88,136,204.80, 132,204,307.20 and 53,648,089.60 is: 80,472,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,136,204.80 : 132,204,307.20 = 53,648,089.60 : x
  2. Step 2: Convert to fraction form
    88,136,204.80/132,204,307.20 = 53,648,089.60/x
  3. Step 3: Cross multiply
    88,136,204.80x = 132,204,307.20 × 53,648,089.60
  4. Step 4: Simplify right side
    88,136,204.80x = 7,092,508,518,171,525
  5. Step 5: Solve for x
    x = 7,092,508,518,171,525/88,136,204.80
  6. Step 6: Final answer
    x = 80,472,134.40

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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.