Home / 89,039,165.83-122,874,060.50-49,349,259.03

Finding the Fourth Proportional to 89,039,165.83, 122,874,060.50 and 49,349,259.03

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Solution

The fourth proportional to 89,039,165.83, 122,874,060.50 and 49,349,259.03 is: 68,101,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,039,165.83 : 122,874,060.50 = 49,349,259.03 : x
  2. Step 2: Convert to fraction form
    89,039,165.83/122,874,060.50 = 49,349,259.03/x
  3. Step 3: Cross multiply
    89,039,165.83x = 122,874,060.50 × 49,349,259.03
  4. Step 4: Simplify right side
    89,039,165.83x = 6,063,743,839,493,785
  5. Step 5: Solve for x
    x = 6,063,743,839,493,785/89,039,165.83
  6. Step 6: Final answer
    x = 68,101,983.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.