Home / 39,429,356.45-58,898,154.66-29,214,167.77

Finding the Fourth Proportional to 39,429,356.45, 58,898,154.66 and 29,214,167.77

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Solution

The fourth proportional to 39,429,356.45, 58,898,154.66 and 29,214,167.77 is: 43,639,073.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,429,356.45 : 58,898,154.66 = 29,214,167.77 : x
  2. Step 2: Convert to fraction form
    39,429,356.45/58,898,154.66 = 29,214,167.77/x
  3. Step 3: Cross multiply
    39,429,356.45x = 58,898,154.66 × 29,214,167.77
  4. Step 4: Simplify right side
    39,429,356.45x = 1,720,660,571,433,401.75
  5. Step 5: Solve for x
    x = 1,720,660,571,433,401.75/39,429,356.45
  6. Step 6: Final answer
    x = 43,639,073.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.