Home / 72,358,227.72-108,554,131.08-23,834,341.80

Finding the Fourth Proportional to 72,358,227.72, 108,554,131.08 and 23,834,341.80

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Solution

The fourth proportional to 72,358,227.72, 108,554,131.08 and 23,834,341.80 is: 35,757,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,358,227.72 : 108,554,131.08 = 23,834,341.80 : x
  2. Step 2: Convert to fraction form
    72,358,227.72/108,554,131.08 = 23,834,341.80/x
  3. Step 3: Cross multiply
    72,358,227.72x = 108,554,131.08 × 23,834,341.80
  4. Step 4: Simplify right side
    72,358,227.72x = 2,587,316,263,962,723
  5. Step 5: Solve for x
    x = 2,587,316,263,962,723/72,358,227.72
  6. Step 6: Final answer
    x = 35,757,043.05

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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.