Home / 89,783,879.04-123,903,131.76-52,605,261.81

Finding the Fourth Proportional to 89,783,879.04, 123,903,131.76 and 52,605,261.81

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Solution

The fourth proportional to 89,783,879.04, 123,903,131.76 and 52,605,261.81 is: 72,596,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,783,879.04 : 123,903,131.76 = 52,605,261.81 : x
  2. Step 2: Convert to fraction form
    89,783,879.04/123,903,131.76 = 52,605,261.81/x
  3. Step 3: Cross multiply
    89,783,879.04x = 123,903,131.76 × 52,605,261.81
  4. Step 4: Simplify right side
    89,783,879.04x = 6,517,956,685,313,727
  5. Step 5: Solve for x
    x = 6,517,956,685,313,727/89,783,879.04
  6. Step 6: Final answer
    x = 72,596,069.08

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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.