Home / 124,416,002.40-186,624,003.60-88,136,296.80

Finding the Fourth Proportional to 124,416,002.40, 186,624,003.60 and 88,136,296.80

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Solution

The fourth proportional to 124,416,002.40, 186,624,003.60 and 88,136,296.80 is: 132,204,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,002.40 : 186,624,003.60 = 88,136,296.80 : x
  2. Step 2: Convert to fraction form
    124,416,002.40/186,624,003.60 = 88,136,296.80/x
  3. Step 3: Cross multiply
    124,416,002.40x = 186,624,003.60 × 88,136,296.80
  4. Step 4: Simplify right side
    124,416,002.40x = 16,448,348,571,293,868
  5. Step 5: Solve for x
    x = 16,448,348,571,293,868/124,416,002.40
  6. Step 6: Final answer
    x = 132,204,445.20

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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.