Home / 89,041,409.70-133,562,114.55-43,691,777.70

Finding the Fourth Proportional to 89,041,409.70, 133,562,114.55 and 43,691,777.70

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Solution

The fourth proportional to 89,041,409.70, 133,562,114.55 and 43,691,777.70 is: 65,537,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,041,409.70 : 133,562,114.55 = 43,691,777.70 : x
  2. Step 2: Convert to fraction form
    89,041,409.70/133,562,114.55 = 43,691,777.70/x
  3. Step 3: Cross multiply
    89,041,409.70x = 133,562,114.55 × 43,691,777.70
  4. Step 4: Simplify right side
    89,041,409.70x = 5,835,566,218,060,536
  5. Step 5: Solve for x
    x = 5,835,566,218,060,536/89,041,409.70
  6. Step 6: Final answer
    x = 65,537,666.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.