Home / 61,794,917.40-92,692,376.10-34,585,138.20

Finding the Fourth Proportional to 61,794,917.40, 92,692,376.10 and 34,585,138.20

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Solution

The fourth proportional to 61,794,917.40, 92,692,376.10 and 34,585,138.20 is: 51,877,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,794,917.40 : 92,692,376.10 = 34,585,138.20 : x
  2. Step 2: Convert to fraction form
    61,794,917.40/92,692,376.10 = 34,585,138.20/x
  3. Step 3: Cross multiply
    61,794,917.40x = 92,692,376.10 × 34,585,138.20
  4. Step 4: Simplify right side
    61,794,917.40x = 3,205,778,637,504,877
  5. Step 5: Solve for x
    x = 3,205,778,637,504,877/61,794,917.40
  6. Step 6: Final answer
    x = 51,877,707.30

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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.