Home / 134,786,940.60-202,180,410.90-66,615,526.20

Finding the Fourth Proportional to 134,786,940.60, 202,180,410.90 and 66,615,526.20

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Solution

The fourth proportional to 134,786,940.60, 202,180,410.90 and 66,615,526.20 is: 99,923,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,786,940.60 : 202,180,410.90 = 66,615,526.20 : x
  2. Step 2: Convert to fraction form
    134,786,940.60/202,180,410.90 = 66,615,526.20/x
  3. Step 3: Cross multiply
    134,786,940.60x = 202,180,410.90 × 66,615,526.20
  4. Step 4: Simplify right side
    134,786,940.60x = 13,468,354,459,435,716
  5. Step 5: Solve for x
    x = 13,468,354,459,435,716/134,786,940.60
  6. Step 6: Final answer
    x = 99,923,289.30

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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.