Home / 49,005,985.80-73,397,004.30-28,850,593.80

Finding the Fourth Proportional to 49,005,985.80, 73,397,004.30 and 28,850,593.80

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Solution

The fourth proportional to 49,005,985.80, 73,397,004.30 and 28,850,593.80 is: 43,209,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005,985.80 : 73,397,004.30 = 28,850,593.80 : x
  2. Step 2: Convert to fraction form
    49,005,985.80/73,397,004.30 = 28,850,593.80/x
  3. Step 3: Cross multiply
    49,005,985.80x = 73,397,004.30 × 28,850,593.80
  4. Step 4: Simplify right side
    49,005,985.80x = 2,117,547,157,196,153.25
  5. Step 5: Solve for x
    x = 2,117,547,157,196,153.25/49,005,985.80
  6. Step 6: Final answer
    x = 43,209,969.61

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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.