Home / 53,656,999.10-80,512,070.70-30,645,603.80

Finding the Fourth Proportional to 53,656,999.10, 80,512,070.70 and 30,645,603.80

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Solution

The fourth proportional to 53,656,999.10, 80,512,070.70 and 30,645,603.80 is: 45,983,582.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,656,999.10 : 80,512,070.70 = 30,645,603.80 : x
  2. Step 2: Convert to fraction form
    53,656,999.10/80,512,070.70 = 30,645,603.80/x
  3. Step 3: Cross multiply
    53,656,999.10x = 80,512,070.70 × 30,645,603.80
  4. Step 4: Simplify right side
    53,656,999.10x = 2,467,341,019,789,789
  5. Step 5: Solve for x
    x = 2,467,341,019,789,789/53,656,999.10
  6. Step 6: Final answer
    x = 45,983,582.03

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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.