Home / 115,006,561.54-172,563,713-56,682,444.91

Finding the Fourth Proportional to 115,006,561.54, 172,563,713 and 56,682,444.91

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Solution

The fourth proportional to 115,006,561.54, 172,563,713 and 56,682,444.91 is: 85,050,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,006,561.54 : 172,563,713 = 56,682,444.91 : x
  2. Step 2: Convert to fraction form
    115,006,561.54/172,563,713 = 56,682,444.91/x
  3. Step 3: Cross multiply
    115,006,561.54x = 172,563,713 × 56,682,444.91
  4. Step 4: Simplify right side
    115,006,561.54x = 9,781,333,155,587,550
  5. Step 5: Solve for x
    x = 9,781,333,155,587,550/115,006,561.54
  6. Step 6: Final answer
    x = 85,050,218.22

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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.