Home / 103,937,917.24-143,432,585.94-57,527,177.56

Finding the Fourth Proportional to 103,937,917.24, 143,432,585.94 and 57,527,177.56

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Solution

The fourth proportional to 103,937,917.24, 143,432,585.94 and 57,527,177.56 is: 79,386,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,937,917.24 : 143,432,585.94 = 57,527,177.56 : x
  2. Step 2: Convert to fraction form
    103,937,917.24/143,432,585.94 = 57,527,177.56/x
  3. Step 3: Cross multiply
    103,937,917.24x = 143,432,585.94 × 57,527,177.56
  4. Step 4: Simplify right side
    103,937,917.24x = 8,251,271,839,260,340
  5. Step 5: Solve for x
    x = 8,251,271,839,260,340/103,937,917.24
  6. Step 6: Final answer
    x = 79,386,542.07

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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.