Home / 89,519,444.64-123,529,767.24-50,353,423.92

Finding the Fourth Proportional to 89,519,444.64, 123,529,767.24 and 50,353,423.92

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Solution

The fourth proportional to 89,519,444.64, 123,529,767.24 and 50,353,423.92 is: 69,483,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519,444.64 : 123,529,767.24 = 50,353,423.92 : x
  2. Step 2: Convert to fraction form
    89,519,444.64/123,529,767.24 = 50,353,423.92/x
  3. Step 3: Cross multiply
    89,519,444.64x = 123,529,767.24 × 50,353,423.92
  4. Step 4: Simplify right side
    89,519,444.64x = 6,220,146,736,574,648
  5. Step 5: Solve for x
    x = 6,220,146,736,574,648/89,519,444.64
  6. Step 6: Final answer
    x = 69,483,750.28

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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.