Home / 124,416,056.40-186,624,084.60-122,400,517.20

Finding the Fourth Proportional to 124,416,056.40, 186,624,084.60 and 122,400,517.20

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Solution

The fourth proportional to 124,416,056.40, 186,624,084.60 and 122,400,517.20 is: 183,600,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,056.40 : 186,624,084.60 = 122,400,517.20 : x
  2. Step 2: Convert to fraction form
    124,416,056.40/186,624,084.60 = 122,400,517.20/x
  3. Step 3: Cross multiply
    124,416,056.40x = 186,624,084.60 × 122,400,517.20
  4. Step 4: Simplify right side
    124,416,056.40x = 22,842,884,477,016,556
  5. Step 5: Solve for x
    x = 22,842,884,477,016,556/124,416,056.40
  6. Step 6: Final answer
    x = 183,600,775.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.