Home / 92,440,185.40-127,565,893.20-51,186,192.04

Finding the Fourth Proportional to 92,440,185.40, 127,565,893.20 and 51,186,192.04

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Solution

The fourth proportional to 92,440,185.40, 127,565,893.20 and 51,186,192.04 is: 70,636,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,440,185.40 : 127,565,893.20 = 51,186,192.04 : x
  2. Step 2: Convert to fraction form
    92,440,185.40/127,565,893.20 = 51,186,192.04/x
  3. Step 3: Cross multiply
    92,440,185.40x = 127,565,893.20 × 51,186,192.04
  4. Step 4: Simplify right side
    92,440,185.40x = 6,529,612,307,089,330
  5. Step 5: Solve for x
    x = 6,529,612,307,089,330/92,440,185.40
  6. Step 6: Final answer
    x = 70,636,079.74

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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.