Home / 66,632,541.68-99,991,970.57-35,948,300.87

Finding the Fourth Proportional to 66,632,541.68, 99,991,970.57 and 35,948,300.87

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Solution

The fourth proportional to 66,632,541.68, 99,991,970.57 and 35,948,300.87 is: 53,945,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,632,541.68 : 99,991,970.57 = 35,948,300.87 : x
  2. Step 2: Convert to fraction form
    66,632,541.68/99,991,970.57 = 35,948,300.87/x
  3. Step 3: Cross multiply
    66,632,541.68x = 99,991,970.57 × 35,948,300.87
  4. Step 4: Simplify right side
    66,632,541.68x = 3,594,541,442,134,585.50
  5. Step 5: Solve for x
    x = 3,594,541,442,134,585.50/66,632,541.68
  6. Step 6: Final answer
    x = 53,945,735.10

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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.