Home / 89,713,024.23-123,804,027.69-48,459,934.83

Finding the Fourth Proportional to 89,713,024.23, 123,804,027.69 and 48,459,934.83

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Solution

The fourth proportional to 89,713,024.23, 123,804,027.69 and 48,459,934.83 is: 66,874,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,024.23 : 123,804,027.69 = 48,459,934.83 : x
  2. Step 2: Convert to fraction form
    89,713,024.23/123,804,027.69 = 48,459,934.83/x
  3. Step 3: Cross multiply
    89,713,024.23x = 123,804,027.69 × 48,459,934.83
  4. Step 4: Simplify right side
    89,713,024.23x = 5,999,535,113,548,915
  5. Step 5: Solve for x
    x = 5,999,535,113,548,915/89,713,024.23
  6. Step 6: Final answer
    x = 66,874,739.37

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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.