Home / 109,250,823.06-150,764,376.20-59,690,132.28

Finding the Fourth Proportional to 109,250,823.06, 150,764,376.20 and 59,690,132.28

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Solution

The fourth proportional to 109,250,823.06, 150,764,376.20 and 59,690,132.28 is: 82,371,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,823.06 : 150,764,376.20 = 59,690,132.28 : x
  2. Step 2: Convert to fraction form
    109,250,823.06/150,764,376.20 = 59,690,132.28/x
  3. Step 3: Cross multiply
    109,250,823.06x = 150,764,376.20 × 59,690,132.28
  4. Step 4: Simplify right side
    109,250,823.06x = 8,999,145,558,191,233
  5. Step 5: Solve for x
    x = 8,999,145,558,191,233/109,250,823.06
  6. Step 6: Final answer
    x = 82,371,421.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.