Home / 99,756,801.60-149,635,202.40-96,770,817.60

Finding the Fourth Proportional to 99,756,801.60, 149,635,202.40 and 96,770,817.60

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Solution

The fourth proportional to 99,756,801.60, 149,635,202.40 and 96,770,817.60 is: 145,156,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,756,801.60 : 149,635,202.40 = 96,770,817.60 : x
  2. Step 2: Convert to fraction form
    99,756,801.60/149,635,202.40 = 96,770,817.60/x
  3. Step 3: Cross multiply
    99,756,801.60x = 149,635,202.40 × 96,770,817.60
  4. Step 4: Simplify right side
    99,756,801.60x = 14,480,320,877,989,482
  5. Step 5: Solve for x
    x = 14,480,320,877,989,482/99,756,801.60
  6. Step 6: Final answer
    x = 145,156,226.40

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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.