Home / 66,663,651.37-99,925,134.94-35,949,871.71

Finding the Fourth Proportional to 66,663,651.37, 99,925,134.94 and 35,949,871.71

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Solution

The fourth proportional to 66,663,651.37, 99,925,134.94 and 35,949,871.71 is: 53,886,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,663,651.37 : 99,925,134.94 = 35,949,871.71 : x
  2. Step 2: Convert to fraction form
    66,663,651.37/99,925,134.94 = 35,949,871.71/x
  3. Step 3: Cross multiply
    66,663,651.37x = 99,925,134.94 × 35,949,871.71
  4. Step 4: Simplify right side
    66,663,651.37x = 3,592,295,781,697,438.50
  5. Step 5: Solve for x
    x = 3,592,295,781,697,438.50/66,663,651.37
  6. Step 6: Final answer
    x = 53,886,874.00

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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.