Home / 99,757,281.60-149,635,922.40-96,771,297.60

Finding the Fourth Proportional to 99,757,281.60, 149,635,922.40 and 96,771,297.60

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Solution

The fourth proportional to 99,757,281.60, 149,635,922.40 and 96,771,297.60 is: 145,156,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,757,281.60 : 149,635,922.40 = 96,771,297.60 : x
  2. Step 2: Convert to fraction form
    99,757,281.60/149,635,922.40 = 96,771,297.60/x
  3. Step 3: Cross multiply
    99,757,281.60x = 149,635,922.40 × 96,771,297.60
  4. Step 4: Simplify right side
    99,757,281.60x = 14,480,462,378,220,906
  5. Step 5: Solve for x
    x = 14,480,462,378,220,906/99,757,281.60
  6. Step 6: Final answer
    x = 145,156,946.40

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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.