Home / 127,510,469.64-191,266,776-35,401,390.02

Finding the Fourth Proportional to 127,510,469.64, 191,266,776 and 35,401,390.02

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Solution

The fourth proportional to 127,510,469.64, 191,266,776 and 35,401,390.02 is: 53,102,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,510,469.64 : 191,266,776 = 35,401,390.02 : x
  2. Step 2: Convert to fraction form
    127,510,469.64/191,266,776 = 35,401,390.02/x
  3. Step 3: Cross multiply
    127,510,469.64x = 191,266,776 × 35,401,390.02
  4. Step 4: Simplify right side
    127,510,469.64x = 6,771,109,735,043,976
  5. Step 5: Solve for x
    x = 6,771,109,735,043,976/127,510,469.64
  6. Step 6: Final answer
    x = 53,102,382.53

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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.