Home / 53,942,485.60-80,913,728.40-35,802,632.80

Finding the Fourth Proportional to 53,942,485.60, 80,913,728.40 and 35,802,632.80

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Solution

The fourth proportional to 53,942,485.60, 80,913,728.40 and 35,802,632.80 is: 53,703,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,942,485.60 : 80,913,728.40 = 35,802,632.80 : x
  2. Step 2: Convert to fraction form
    53,942,485.60/80,913,728.40 = 35,802,632.80/x
  3. Step 3: Cross multiply
    53,942,485.60x = 80,913,728.40 × 35,802,632.80
  4. Step 4: Simplify right side
    53,942,485.60x = 2,896,924,506,384,131.50
  5. Step 5: Solve for x
    x = 2,896,924,506,384,131.50/53,942,485.60
  6. Step 6: Final answer
    x = 53,703,949.20

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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.