Home / 89,367,089.35-134,050,639.43-28,782,815.35

Finding the Fourth Proportional to 89,367,089.35, 134,050,639.43 and 28,782,815.35

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Solution

The fourth proportional to 89,367,089.35, 134,050,639.43 and 28,782,815.35 is: 43,174,224.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367,089.35 : 134,050,639.43 = 28,782,815.35 : x
  2. Step 2: Convert to fraction form
    89,367,089.35/134,050,639.43 = 28,782,815.35/x
  3. Step 3: Cross multiply
    89,367,089.35x = 134,050,639.43 × 28,782,815.35
  4. Step 4: Simplify right side
    89,367,089.35x = 3,858,354,802,263,119.50
  5. Step 5: Solve for x
    x = 3,858,354,802,263,119.50/89,367,089.35
  6. Step 6: Final answer
    x = 43,174,224.77

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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.