Home / 49,526,921.16-73,956,866.69-40,447,031.16

Finding the Fourth Proportional to 49,526,921.16, 73,956,866.69 and 40,447,031.16

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Solution

The fourth proportional to 49,526,921.16, 73,956,866.69 and 40,447,031.16 is: 60,398,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,526,921.16 : 73,956,866.69 = 40,447,031.16 : x
  2. Step 2: Convert to fraction form
    49,526,921.16/73,956,866.69 = 40,447,031.16/x
  3. Step 3: Cross multiply
    49,526,921.16x = 73,956,866.69 × 40,447,031.16
  4. Step 4: Simplify right side
    49,526,921.16x = 2,991,335,691,506,395.50
  5. Step 5: Solve for x
    x = 2,991,335,691,506,395.50/49,526,921.16
  6. Step 6: Final answer
    x = 60,398,175.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.