Home / 74,290,158.54-102,520,418.52-41,695,110.54

Finding the Fourth Proportional to 74,290,158.54, 102,520,418.52 and 41,695,110.54

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Solution

The fourth proportional to 74,290,158.54, 102,520,418.52 and 41,695,110.54 is: 57,539,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,290,158.54 : 102,520,418.52 = 41,695,110.54 : x
  2. Step 2: Convert to fraction form
    74,290,158.54/102,520,418.52 = 41,695,110.54/x
  3. Step 3: Cross multiply
    74,290,158.54x = 102,520,418.52 × 41,695,110.54
  4. Step 4: Simplify right side
    74,290,158.54x = 4,274,600,182,798,463
  5. Step 5: Solve for x
    x = 4,274,600,182,798,463/74,290,158.54
  6. Step 6: Final answer
    x = 57,539,252.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.