Home / 104,946,868.60-157,486,658.10-61,815,988.60

Finding the Fourth Proportional to 104,946,868.60, 157,486,658.10 and 61,815,988.60

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Solution

The fourth proportional to 104,946,868.60, 157,486,658.10 and 61,815,988.60 is: 92,763,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946,868.60 : 157,486,658.10 = 61,815,988.60 : x
  2. Step 2: Convert to fraction form
    104,946,868.60/157,486,658.10 = 61,815,988.60/x
  3. Step 3: Cross multiply
    104,946,868.60x = 157,486,658.10 × 61,815,988.60
  4. Step 4: Simplify right side
    104,946,868.60x = 9,735,193,461,761,698
  5. Step 5: Solve for x
    x = 9,735,193,461,761,698/104,946,868.60
  6. Step 6: Final answer
    x = 92,763,067.56

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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.