Home / 107,543,812.02-161,315,185.78-92,926,250.13

Finding the Fourth Proportional to 107,543,812.02, 161,315,185.78 and 92,926,250.13

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Solution

The fourth proportional to 107,543,812.02, 161,315,185.78 and 92,926,250.13 is: 139,388,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,543,812.02 : 161,315,185.78 = 92,926,250.13 : x
  2. Step 2: Convert to fraction form
    107,543,812.02/161,315,185.78 = 92,926,250.13/x
  3. Step 3: Cross multiply
    107,543,812.02x = 161,315,185.78 × 92,926,250.13
  4. Step 4: Simplify right side
    107,543,812.02x = 14,990,415,303,782,802
  5. Step 5: Solve for x
    x = 14,990,415,303,782,802/107,543,812.02
  6. Step 6: Final answer
    x = 139,388,915.30

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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.