Home / 99,757,848.60-149,636,772.90-96,771,864.60

Finding the Fourth Proportional to 99,757,848.60, 149,636,772.90 and 96,771,864.60

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Solution

The fourth proportional to 99,757,848.60, 149,636,772.90 and 96,771,864.60 is: 145,157,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,757,848.60 : 149,636,772.90 = 96,771,864.60 : x
  2. Step 2: Convert to fraction form
    99,757,848.60/149,636,772.90 = 96,771,864.60/x
  3. Step 3: Cross multiply
    99,757,848.60x = 149,636,772.90 × 96,771,864.60
  4. Step 4: Simplify right side
    99,757,848.60x = 14,480,629,526,259,750
  5. Step 5: Solve for x
    x = 14,480,629,526,259,750/99,757,848.60
  6. Step 6: Final answer
    x = 145,157,796.90

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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.