Home / 56,636,324.20-78,164,127.30-34,622,711.20

Finding the Fourth Proportional to 56,636,324.20, 78,164,127.30 and 34,622,711.20

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Solution

The fourth proportional to 56,636,324.20, 78,164,127.30 and 34,622,711.20 is: 47,783,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,636,324.20 : 78,164,127.30 = 34,622,711.20 : x
  2. Step 2: Convert to fraction form
    56,636,324.20/78,164,127.30 = 34,622,711.20/x
  3. Step 3: Cross multiply
    56,636,324.20x = 78,164,127.30 × 34,622,711.20
  4. Step 4: Simplify right side
    56,636,324.20x = 2,706,254,005,707,936
  5. Step 5: Solve for x
    x = 2,706,254,005,707,936/56,636,324.20
  6. Step 6: Final answer
    x = 47,783,009.30

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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.