Home / 32,500,931.40-48,763,838.70-31,990,825.80

Finding the Fourth Proportional to 32,500,931.40, 48,763,838.70 and 31,990,825.80

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Solution

The fourth proportional to 32,500,931.40, 48,763,838.70 and 31,990,825.80 is: 47,998,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,500,931.40 : 48,763,838.70 = 31,990,825.80 : x
  2. Step 2: Convert to fraction form
    32,500,931.40/48,763,838.70 = 31,990,825.80/x
  3. Step 3: Cross multiply
    32,500,931.40x = 48,763,838.70 × 31,990,825.80
  4. Step 4: Simplify right side
    32,500,931.40x = 1,559,995,469,190,998.50
  5. Step 5: Solve for x
    x = 1,559,995,469,190,998.50/32,500,931.40
  6. Step 6: Final answer
    x = 47,998,485.03

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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.