Home / 89,340,025.06-134,031,581.57-31,039,217.61

Finding the Fourth Proportional to 89,340,025.06, 134,031,581.57 and 31,039,217.61

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Solution

The fourth proportional to 89,340,025.06, 134,031,581.57 and 31,039,217.61 is: 46,566,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,340,025.06 : 134,031,581.57 = 31,039,217.61 : x
  2. Step 2: Convert to fraction form
    89,340,025.06/134,031,581.57 = 31,039,217.61/x
  3. Step 3: Cross multiply
    89,340,025.06x = 134,031,581.57 × 31,039,217.61
  4. Step 4: Simplify right side
    89,340,025.06x = 4,160,235,426,963,695
  5. Step 5: Solve for x
    x = 4,160,235,426,963,695/89,340,025.06
  6. Step 6: Final answer
    x = 46,566,311.39

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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.