Home / 106,640,607.60-159,960,911.40-94,311,176.40

Finding the Fourth Proportional to 106,640,607.60, 159,960,911.40 and 94,311,176.40

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Solution

The fourth proportional to 106,640,607.60, 159,960,911.40 and 94,311,176.40 is: 141,466,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,640,607.60 : 159,960,911.40 = 94,311,176.40 : x
  2. Step 2: Convert to fraction form
    106,640,607.60/159,960,911.40 = 94,311,176.40/x
  3. Step 3: Cross multiply
    106,640,607.60x = 159,960,911.40 × 94,311,176.40
  4. Step 4: Simplify right side
    106,640,607.60x = 15,086,101,732,150,172
  5. Step 5: Solve for x
    x = 15,086,101,732,150,172/106,640,607.60
  6. Step 6: Final answer
    x = 141,466,764.60

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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.