Home / 56,177,501.90-84,329,238.45-43,454,410.70

Finding the Fourth Proportional to 56,177,501.90, 84,329,238.45 and 43,454,410.70

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Solution

The fourth proportional to 56,177,501.90, 84,329,238.45 and 43,454,410.70 is: 65,230,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,177,501.90 : 84,329,238.45 = 43,454,410.70 : x
  2. Step 2: Convert to fraction form
    56,177,501.90/84,329,238.45 = 43,454,410.70/x
  3. Step 3: Cross multiply
    56,177,501.90x = 84,329,238.45 × 43,454,410.70
  4. Step 4: Simplify right side
    56,177,501.90x = 3,664,477,361,624,532
  5. Step 5: Solve for x
    x = 3,664,477,361,624,532/56,177,501.90
  6. Step 6: Final answer
    x = 65,230,336.66

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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.