Home / 47,010,076.40-70,515,114.60-30,885,762.80

Finding the Fourth Proportional to 47,010,076.40, 70,515,114.60 and 30,885,762.80

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Solution

The fourth proportional to 47,010,076.40, 70,515,114.60 and 30,885,762.80 is: 46,328,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010,076.40 : 70,515,114.60 = 30,885,762.80 : x
  2. Step 2: Convert to fraction form
    47,010,076.40/70,515,114.60 = 30,885,762.80/x
  3. Step 3: Cross multiply
    47,010,076.40x = 70,515,114.60 × 30,885,762.80
  4. Step 4: Simplify right side
    47,010,076.40x = 2,177,913,103,350,416.75
  5. Step 5: Solve for x
    x = 2,177,913,103,350,416.75/47,010,076.40
  6. Step 6: Final answer
    x = 46,328,644.20

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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.