Home / 124,416,071.40-186,624,107.10-116,353,914.60

Finding the Fourth Proportional to 124,416,071.40, 186,624,107.10 and 116,353,914.60

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Solution

The fourth proportional to 124,416,071.40, 186,624,107.10 and 116,353,914.60 is: 174,530,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,071.40 : 186,624,107.10 = 116,353,914.60 : x
  2. Step 2: Convert to fraction form
    124,416,071.40/186,624,107.10 = 116,353,914.60/x
  3. Step 3: Cross multiply
    124,416,071.40x = 186,624,107.10 × 116,353,914.60
  4. Step 4: Simplify right side
    124,416,071.40x = 21,714,445,419,814,652
  5. Step 5: Solve for x
    x = 21,714,445,419,814,652/124,416,071.40
  6. Step 6: Final answer
    x = 174,530,871.90

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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.