Home / 72,011,127.84-99,375,976.04-41,072,863.56

Finding the Fourth Proportional to 72,011,127.84, 99,375,976.04 and 41,072,863.56

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Solution

The fourth proportional to 72,011,127.84, 99,375,976.04 and 41,072,863.56 is: 56,680,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,011,127.84 : 99,375,976.04 = 41,072,863.56 : x
  2. Step 2: Convert to fraction form
    72,011,127.84/99,375,976.04 = 41,072,863.56/x
  3. Step 3: Cross multiply
    72,011,127.84x = 99,375,976.04 × 41,072,863.56
  4. Step 4: Simplify right side
    72,011,127.84x = 4,081,655,905,032,749.50
  5. Step 5: Solve for x
    x = 4,081,655,905,032,749.50/72,011,127.84
  6. Step 6: Final answer
    x = 56,680,905.12

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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.