Home / 89,274,251.04-123,197,971.30-50,116,017.43

Finding the Fourth Proportional to 89,274,251.04, 123,197,971.30 and 50,116,017.43

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Solution

The fourth proportional to 89,274,251.04, 123,197,971.30 and 50,116,017.43 is: 69,159,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,274,251.04 : 123,197,971.30 = 50,116,017.43 : x
  2. Step 2: Convert to fraction form
    89,274,251.04/123,197,971.30 = 50,116,017.43/x
  3. Step 3: Cross multiply
    89,274,251.04x = 123,197,971.30 × 50,116,017.43
  4. Step 4: Simplify right side
    89,274,251.04x = 6,174,191,677,011,440
  5. Step 5: Solve for x
    x = 6,174,191,677,011,440/89,274,251.04
  6. Step 6: Final answer
    x = 69,159,826.10

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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.