Home / 93,199,846.07-139,777,348.91-28,504,211.65

Finding the Fourth Proportional to 93,199,846.07, 139,777,348.91 and 28,504,211.65

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Solution

The fourth proportional to 93,199,846.07, 139,777,348.91 and 28,504,211.65 is: 42,749,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199,846.07 : 139,777,348.91 = 28,504,211.65 : x
  2. Step 2: Convert to fraction form
    93,199,846.07/139,777,348.91 = 28,504,211.65/x
  3. Step 3: Cross multiply
    93,199,846.07x = 139,777,348.91 × 28,504,211.65
  4. Step 4: Simplify right side
    93,199,846.07x = 3,984,243,136,714,572.50
  5. Step 5: Solve for x
    x = 3,984,243,136,714,572.50/93,199,846.07
  6. Step 6: Final answer
    x = 42,749,460.48

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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.