Home / 74,990,355.96-112,462,273.37-26,456,860.20

Finding the Fourth Proportional to 74,990,355.96, 112,462,273.37 and 26,456,860.20

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Solution

The fourth proportional to 74,990,355.96, 112,462,273.37 and 26,456,860.20 is: 39,677,083.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,990,355.96 : 112,462,273.37 = 26,456,860.20 : x
  2. Step 2: Convert to fraction form
    74,990,355.96/112,462,273.37 = 26,456,860.20/x
  3. Step 3: Cross multiply
    74,990,355.96x = 112,462,273.37 × 26,456,860.20
  4. Step 4: Simplify right side
    74,990,355.96x = 2,975,398,644,191,988.50
  5. Step 5: Solve for x
    x = 2,975,398,644,191,988.50/74,990,355.96
  6. Step 6: Final answer
    x = 39,677,083.89

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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.