Home / 60,015,223.96-90,012,403.95-16,874,188.59

Finding the Fourth Proportional to 60,015,223.96, 90,012,403.95 and 16,874,188.59

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Solution

The fourth proportional to 60,015,223.96, 90,012,403.95 and 16,874,188.59 is: 25,308,349.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,015,223.96 : 90,012,403.95 = 16,874,188.59 : x
  2. Step 2: Convert to fraction form
    60,015,223.96/90,012,403.95 = 16,874,188.59/x
  3. Step 3: Cross multiply
    60,015,223.96x = 90,012,403.95 × 16,874,188.59
  4. Step 4: Simplify right side
    60,015,223.96x = 1,518,886,279,691,561
  5. Step 5: Solve for x
    x = 1,518,886,279,691,561/60,015,223.96
  6. Step 6: Final answer
    x = 25,308,349.77

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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.