Home / 61,824,697.44-92,747,740.41-20,884,434.72

Finding the Fourth Proportional to 61,824,697.44, 92,747,740.41 and 20,884,434.72

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Solution

The fourth proportional to 61,824,697.44, 92,747,740.41 and 20,884,434.72 is: 31,330,264.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824,697.44 : 92,747,740.41 = 20,884,434.72 : x
  2. Step 2: Convert to fraction form
    61,824,697.44/92,747,740.41 = 20,884,434.72/x
  3. Step 3: Cross multiply
    61,824,697.44x = 92,747,740.41 × 20,884,434.72
  4. Step 4: Simplify right side
    61,824,697.44x = 1,936,984,130,020,150.75
  5. Step 5: Solve for x
    x = 1,936,984,130,020,150.75/61,824,697.44
  6. Step 6: Final answer
    x = 31,330,264.61

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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.