Home / 61,632,013.80-92,448,020.70-43,716,109.80

Finding the Fourth Proportional to 61,632,013.80, 92,448,020.70 and 43,716,109.80

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Solution

The fourth proportional to 61,632,013.80, 92,448,020.70 and 43,716,109.80 is: 65,574,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,632,013.80 : 92,448,020.70 = 43,716,109.80 : x
  2. Step 2: Convert to fraction form
    61,632,013.80/92,448,020.70 = 43,716,109.80/x
  3. Step 3: Cross multiply
    61,632,013.80x = 92,448,020.70 × 43,716,109.80
  4. Step 4: Simplify right side
    61,632,013.80x = 4,041,467,823,713,872.50
  5. Step 5: Solve for x
    x = 4,041,467,823,713,872.50/61,632,013.80
  6. Step 6: Final answer
    x = 65,574,164.70

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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.