Home / 62,169,037.87-85,758,830.84-43,611,807.05

Finding the Fourth Proportional to 62,169,037.87, 85,758,830.84 and 43,611,807.05

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Solution

The fourth proportional to 62,169,037.87, 85,758,830.84 and 43,611,807.05 is: 60,160,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169,037.87 : 85,758,830.84 = 43,611,807.05 : x
  2. Step 2: Convert to fraction form
    62,169,037.87/85,758,830.84 = 43,611,807.05/x
  3. Step 3: Cross multiply
    62,169,037.87x = 85,758,830.84 × 43,611,807.05
  4. Step 4: Simplify right side
    62,169,037.87x = 3,740,097,583,427,669.50
  5. Step 5: Solve for x
    x = 3,740,097,583,427,669.50/62,169,037.87
  6. Step 6: Final answer
    x = 60,160,132.95

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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.