Home / 104,107,485.15-143,668,343.13-57,700,735.11

Finding the Fourth Proportional to 104,107,485.15, 143,668,343.13 and 57,700,735.11

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Solution

The fourth proportional to 104,107,485.15, 143,668,343.13 and 57,700,735.11 is: 79,627,022.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,485.15 : 143,668,343.13 = 57,700,735.11 : x
  2. Step 2: Convert to fraction form
    104,107,485.15/143,668,343.13 = 57,700,735.11/x
  3. Step 3: Cross multiply
    104,107,485.15x = 143,668,343.13 × 57,700,735.11
  4. Step 4: Simplify right side
    104,107,485.15x = 8,289,769,010,348,215
  5. Step 5: Solve for x
    x = 8,289,769,010,348,215/104,107,485.15
  6. Step 6: Final answer
    x = 79,627,022.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.