Home / 89,784,884.94-123,892,615.08-50,624,326.26

Finding the Fourth Proportional to 89,784,884.94, 123,892,615.08 and 50,624,326.26

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Solution

The fourth proportional to 89,784,884.94, 123,892,615.08 and 50,624,326.26 is: 69,855,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,784,884.94 : 123,892,615.08 = 50,624,326.26 : x
  2. Step 2: Convert to fraction form
    89,784,884.94/123,892,615.08 = 50,624,326.26/x
  3. Step 3: Cross multiply
    89,784,884.94x = 123,892,615.08 × 50,624,326.26
  4. Step 4: Simplify right side
    89,784,884.94x = 6,271,980,167,014,516
  5. Step 5: Solve for x
    x = 6,271,980,167,014,516/89,784,884.94
  6. Step 6: Final answer
    x = 69,855,635.18

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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.