Home / 95,017,801.20-142,526,701.80-70,831,330.80

Finding the Fourth Proportional to 95,017,801.20, 142,526,701.80 and 70,831,330.80

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Solution

The fourth proportional to 95,017,801.20, 142,526,701.80 and 70,831,330.80 is: 106,246,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,017,801.20 : 142,526,701.80 = 70,831,330.80 : x
  2. Step 2: Convert to fraction form
    95,017,801.20/142,526,701.80 = 70,831,330.80/x
  3. Step 3: Cross multiply
    95,017,801.20x = 142,526,701.80 × 70,831,330.80
  4. Step 4: Simplify right side
    95,017,801.20x = 10,095,355,963,028,756
  5. Step 5: Solve for x
    x = 10,095,355,963,028,756/95,017,801.20
  6. Step 6: Final answer
    x = 106,246,996.20

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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.