Home / 43,278,666.88-59,724,578.72-23,700,774.56

Finding the Fourth Proportional to 43,278,666.88, 59,724,578.72 and 23,700,774.56

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Solution

The fourth proportional to 43,278,666.88, 59,724,578.72 and 23,700,774.56 is: 32,707,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,278,666.88 : 59,724,578.72 = 23,700,774.56 : x
  2. Step 2: Convert to fraction form
    43,278,666.88/59,724,578.72 = 23,700,774.56/x
  3. Step 3: Cross multiply
    43,278,666.88x = 59,724,578.72 × 23,700,774.56
  4. Step 4: Simplify right side
    43,278,666.88x = 1,415,518,775,933,693.25
  5. Step 5: Solve for x
    x = 1,415,518,775,933,693.25/43,278,666.88
  6. Step 6: Final answer
    x = 32,707,078.98

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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.