Home / 124,088,631.56-186,217,964.94-43,309,599.56

Finding the Fourth Proportional to 124,088,631.56, 186,217,964.94 and 43,309,599.56

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Solution

The fourth proportional to 124,088,631.56, 186,217,964.94 and 43,309,599.56 is: 64,994,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088,631.56 : 186,217,964.94 = 43,309,599.56 : x
  2. Step 2: Convert to fraction form
    124,088,631.56/186,217,964.94 = 43,309,599.56/x
  3. Step 3: Cross multiply
    124,088,631.56x = 186,217,964.94 × 43,309,599.56
  4. Step 4: Simplify right side
    124,088,631.56x = 8,065,025,492,429,520
  5. Step 5: Solve for x
    x = 8,065,025,492,429,520/124,088,631.56
  6. Step 6: Final answer
    x = 64,994,072.31

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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.