Home / 45,724,163.04-63,151,713.72-30,112,972.92

Finding the Fourth Proportional to 45,724,163.04, 63,151,713.72 and 30,112,972.92

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Solution

The fourth proportional to 45,724,163.04, 63,151,713.72 and 30,112,972.92 is: 41,590,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,724,163.04 : 63,151,713.72 = 30,112,972.92 : x
  2. Step 2: Convert to fraction form
    45,724,163.04/63,151,713.72 = 30,112,972.92/x
  3. Step 3: Cross multiply
    45,724,163.04x = 63,151,713.72 × 30,112,972.92
  4. Step 4: Simplify right side
    45,724,163.04x = 1,901,685,845,101,952.50
  5. Step 5: Solve for x
    x = 1,901,685,845,101,952.50/45,724,163.04
  6. Step 6: Final answer
    x = 41,590,391.57

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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.