Home / 53,901,762.80-80,852,644.20-29,631,311.60

Finding the Fourth Proportional to 53,901,762.80, 80,852,644.20 and 29,631,311.60

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Solution

The fourth proportional to 53,901,762.80, 80,852,644.20 and 29,631,311.60 is: 44,446,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,762.80 : 80,852,644.20 = 29,631,311.60 : x
  2. Step 2: Convert to fraction form
    53,901,762.80/80,852,644.20 = 29,631,311.60/x
  3. Step 3: Cross multiply
    53,901,762.80x = 80,852,644.20 × 29,631,311.60
  4. Step 4: Simplify right side
    53,901,762.80x = 2,395,769,893,974,133
  5. Step 5: Solve for x
    x = 2,395,769,893,974,133/53,901,762.80
  6. Step 6: Final answer
    x = 44,446,967.40

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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.