Home / 62,114,947.92-93,169,031.88-18,984,136.68

Finding the Fourth Proportional to 62,114,947.92, 93,169,031.88 and 18,984,136.68

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Solution

The fourth proportional to 62,114,947.92, 93,169,031.88 and 18,984,136.68 is: 28,475,168.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,114,947.92 : 93,169,031.88 = 18,984,136.68 : x
  2. Step 2: Convert to fraction form
    62,114,947.92/93,169,031.88 = 18,984,136.68/x
  3. Step 3: Cross multiply
    62,114,947.92x = 93,169,031.88 × 18,984,136.68
  4. Step 4: Simplify right side
    62,114,947.92x = 1,768,733,635,553,197.25
  5. Step 5: Solve for x
    x = 1,768,733,635,553,197.25/62,114,947.92
  6. Step 6: Final answer
    x = 28,475,168.94

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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.