Home / 61,426,039.86-92,152,016.93-19,923,693.17

Finding the Fourth Proportional to 61,426,039.86, 92,152,016.93 and 19,923,693.17

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Solution

The fourth proportional to 61,426,039.86, 92,152,016.93 and 19,923,693.17 is: 29,889,742.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,426,039.86 : 92,152,016.93 = 19,923,693.17 : x
  2. Step 2: Convert to fraction form
    61,426,039.86/92,152,016.93 = 19,923,693.17/x
  3. Step 3: Cross multiply
    61,426,039.86x = 92,152,016.93 × 19,923,693.17
  4. Step 4: Simplify right side
    61,426,039.86x = 1,836,008,509,899,014.50
  5. Step 5: Solve for x
    x = 1,836,008,509,899,014.50/61,426,039.86
  6. Step 6: Final answer
    x = 29,889,742.43

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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.