Home / 116,560,915.20-174,841,372.80-55,962,028.80

Finding the Fourth Proportional to 116,560,915.20, 174,841,372.80 and 55,962,028.80

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Solution

The fourth proportional to 116,560,915.20, 174,841,372.80 and 55,962,028.80 is: 83,943,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,560,915.20 : 174,841,372.80 = 55,962,028.80 : x
  2. Step 2: Convert to fraction form
    116,560,915.20/174,841,372.80 = 55,962,028.80/x
  3. Step 3: Cross multiply
    116,560,915.20x = 174,841,372.80 × 55,962,028.80
  4. Step 4: Simplify right side
    116,560,915.20x = 9,784,477,940,065,136
  5. Step 5: Solve for x
    x = 9,784,477,940,065,136/116,560,915.20
  6. Step 6: Final answer
    x = 83,943,043.20

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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.