Home / 89,430,516.87-123,395,870.25-52,253,606.72

Finding the Fourth Proportional to 89,430,516.87, 123,395,870.25 and 52,253,606.72

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Solution

The fourth proportional to 89,430,516.87, 123,395,870.25 and 52,253,606.72 is: 72,099,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,430,516.87 : 123,395,870.25 = 52,253,606.72 : x
  2. Step 2: Convert to fraction form
    89,430,516.87/123,395,870.25 = 52,253,606.72/x
  3. Step 3: Cross multiply
    89,430,516.87x = 123,395,870.25 × 52,253,606.72
  4. Step 4: Simplify right side
    89,430,516.87x = 6,447,879,274,298,669
  5. Step 5: Solve for x
    x = 6,447,879,274,298,669/89,430,516.87
  6. Step 6: Final answer
    x = 72,099,318.00

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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.