Home / 61,948,951.20-92,923,426.80-37,762,480.80

Finding the Fourth Proportional to 61,948,951.20, 92,923,426.80 and 37,762,480.80

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Solution

The fourth proportional to 61,948,951.20, 92,923,426.80 and 37,762,480.80 is: 56,643,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948,951.20 : 92,923,426.80 = 37,762,480.80 : x
  2. Step 2: Convert to fraction form
    61,948,951.20/92,923,426.80 = 37,762,480.80/x
  3. Step 3: Cross multiply
    61,948,951.20x = 92,923,426.80 × 37,762,480.80
  4. Step 4: Simplify right side
    61,948,951.20x = 3,509,019,120,405,205
  5. Step 5: Solve for x
    x = 3,509,019,120,405,205/61,948,951.20
  6. Step 6: Final answer
    x = 56,643,721.20

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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.