Home / 68,040,208.40-102,060,312.60-22,602,002.90

Finding the Fourth Proportional to 68,040,208.40, 102,060,312.60 and 22,602,002.90

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Solution

The fourth proportional to 68,040,208.40, 102,060,312.60 and 22,602,002.90 is: 33,903,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,040,208.40 : 102,060,312.60 = 22,602,002.90 : x
  2. Step 2: Convert to fraction form
    68,040,208.40/102,060,312.60 = 22,602,002.90/x
  3. Step 3: Cross multiply
    68,040,208.40x = 102,060,312.60 × 22,602,002.90
  4. Step 4: Simplify right side
    68,040,208.40x = 2,306,767,481,360,106.50
  5. Step 5: Solve for x
    x = 2,306,767,481,360,106.50/68,040,208.40
  6. Step 6: Final answer
    x = 33,903,004.35

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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.