Home / 79,179,639.75-118,614,838.91-37,621,374.91

Finding the Fourth Proportional to 79,179,639.75, 118,614,838.91 and 37,621,374.91

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Solution

The fourth proportional to 79,179,639.75, 118,614,838.91 and 37,621,374.91 is: 56,358,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,179,639.75 : 118,614,838.91 = 37,621,374.91 : x
  2. Step 2: Convert to fraction form
    79,179,639.75/118,614,838.91 = 37,621,374.91/x
  3. Step 3: Cross multiply
    79,179,639.75x = 118,614,838.91 × 37,621,374.91
  4. Step 4: Simplify right side
    79,179,639.75x = 4,462,453,324,037,721.50
  5. Step 5: Solve for x
    x = 4,462,453,324,037,721.50/79,179,639.75
  6. Step 6: Final answer
    x = 56,358,595.95

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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.