Home / 134,136,019.10-201,204,028.65-93,321,350.30

Finding the Fourth Proportional to 134,136,019.10, 201,204,028.65 and 93,321,350.30

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Solution

The fourth proportional to 134,136,019.10, 201,204,028.65 and 93,321,350.30 is: 139,982,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,019.10 : 201,204,028.65 = 93,321,350.30 : x
  2. Step 2: Convert to fraction form
    134,136,019.10/201,204,028.65 = 93,321,350.30/x
  3. Step 3: Cross multiply
    134,136,019.10x = 201,204,028.65 × 93,321,350.30
  4. Step 4: Simplify right side
    134,136,019.10x = 18,776,631,639,417,888
  5. Step 5: Solve for x
    x = 18,776,631,639,417,888/134,136,019.10
  6. Step 6: Final answer
    x = 139,982,025.45

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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.