Home / 124,416,059.10-186,624,088.65-109,803,399.90

Finding the Fourth Proportional to 124,416,059.10, 186,624,088.65 and 109,803,399.90

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Solution

The fourth proportional to 124,416,059.10, 186,624,088.65 and 109,803,399.90 is: 164,705,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,059.10 : 186,624,088.65 = 109,803,399.90 : x
  2. Step 2: Convert to fraction form
    124,416,059.10/186,624,088.65 = 109,803,399.90/x
  3. Step 3: Cross multiply
    124,416,059.10x = 186,624,088.65 × 109,803,399.90
  4. Step 4: Simplify right side
    124,416,059.10x = 20,491,959,437,009,004
  5. Step 5: Solve for x
    x = 20,491,959,437,009,004/124,416,059.10
  6. Step 6: Final answer
    x = 164,705,099.85

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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.