Home / 117,424,015.20-176,136,022.80-93,237,544.80

Finding the Fourth Proportional to 117,424,015.20, 176,136,022.80 and 93,237,544.80

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Solution

The fourth proportional to 117,424,015.20, 176,136,022.80 and 93,237,544.80 is: 139,856,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,424,015.20 : 176,136,022.80 = 93,237,544.80 : x
  2. Step 2: Convert to fraction form
    117,424,015.20/176,136,022.80 = 93,237,544.80/x
  3. Step 3: Cross multiply
    117,424,015.20x = 176,136,022.80 × 93,237,544.80
  4. Step 4: Simplify right side
    117,424,015.20x = 16,422,490,316,708,822
  5. Step 5: Solve for x
    x = 16,422,490,316,708,822/117,424,015.20
  6. Step 6: Final answer
    x = 139,856,317.20

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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.