Home / 124,416,110.40-186,624,165.60-73,271,803.20

Finding the Fourth Proportional to 124,416,110.40, 186,624,165.60 and 73,271,803.20

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Solution

The fourth proportional to 124,416,110.40, 186,624,165.60 and 73,271,803.20 is: 109,907,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,110.40 : 186,624,165.60 = 73,271,803.20 : x
  2. Step 2: Convert to fraction form
    124,416,110.40/186,624,165.60 = 73,271,803.20/x
  3. Step 3: Cross multiply
    124,416,110.40x = 186,624,165.60 × 73,271,803.20
  4. Step 4: Simplify right side
    124,416,110.40x = 13,674,289,134,207,410
  5. Step 5: Solve for x
    x = 13,674,289,134,207,410/124,416,110.40
  6. Step 6: Final answer
    x = 109,907,704.80

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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.