Home / 57,939,005.80-86,920,172.70-16,998,365.80

Finding the Fourth Proportional to 57,939,005.80, 86,920,172.70 and 16,998,365.80

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Solution

The fourth proportional to 57,939,005.80, 86,920,172.70 and 16,998,365.80 is: 25,500,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,005.80 : 86,920,172.70 = 16,998,365.80 : x
  2. Step 2: Convert to fraction form
    57,939,005.80/86,920,172.70 = 16,998,365.80/x
  3. Step 3: Cross multiply
    57,939,005.80x = 86,920,172.70 × 16,998,365.80
  4. Step 4: Simplify right side
    57,939,005.80x = 1,477,500,890,953,773.75
  5. Step 5: Solve for x
    x = 1,477,500,890,953,773.75/57,939,005.80
  6. Step 6: Final answer
    x = 25,500,970.73

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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.