Home / 56,252,078.10-84,799,738.05-52,502,305.32

Finding the Fourth Proportional to 56,252,078.10, 84,799,738.05 and 52,502,305.32

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Solution

The fourth proportional to 56,252,078.10, 84,799,738.05 and 52,502,305.32 is: 79,146,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,252,078.10 : 84,799,738.05 = 52,502,305.32 : x
  2. Step 2: Convert to fraction form
    56,252,078.10/84,799,738.05 = 52,502,305.32/x
  3. Step 3: Cross multiply
    56,252,078.10x = 84,799,738.05 × 52,502,305.32
  4. Step 4: Simplify right side
    56,252,078.10x = 4,452,181,738,157,121.50
  5. Step 5: Solve for x
    x = 4,452,181,738,157,121.50/56,252,078.10
  6. Step 6: Final answer
    x = 79,146,973.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.