Home / 92,664,479.70-127,892,331.81-51,424,619.22

Finding the Fourth Proportional to 92,664,479.70, 127,892,331.81 and 51,424,619.22

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Solution

The fourth proportional to 92,664,479.70, 127,892,331.81 and 51,424,619.22 is: 70,974,492.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664,479.70 : 127,892,331.81 = 51,424,619.22 : x
  2. Step 2: Convert to fraction form
    92,664,479.70/127,892,331.81 = 51,424,619.22/x
  3. Step 3: Cross multiply
    92,664,479.70x = 127,892,331.81 × 51,424,619.22
  4. Step 4: Simplify right side
    92,664,479.70x = 6,576,814,464,487,143
  5. Step 5: Solve for x
    x = 6,576,814,464,487,143/92,664,479.70
  6. Step 6: Final answer
    x = 70,974,492.99

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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.