Home / 105,826,500.60-146,035,634.88-58,786,623

Finding the Fourth Proportional to 105,826,500.60, 146,035,634.88 and 58,786,623

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Solution

The fourth proportional to 105,826,500.60, 146,035,634.88 and 58,786,623 is: 81,122,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,826,500.60 : 146,035,634.88 = 58,786,623 : x
  2. Step 2: Convert to fraction form
    105,826,500.60/146,035,634.88 = 58,786,623/x
  3. Step 3: Cross multiply
    105,826,500.60x = 146,035,634.88 × 58,786,623
  4. Step 4: Simplify right side
    105,826,500.60x = 8,584,941,812,256,210
  5. Step 5: Solve for x
    x = 8,584,941,812,256,210/105,826,500.60
  6. Step 6: Final answer
    x = 81,122,797.82

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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.