Home / 53,426,584.20-80,076,890.70-27,854,430.60

Finding the Fourth Proportional to 53,426,584.20, 80,076,890.70 and 27,854,430.60

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Solution

The fourth proportional to 53,426,584.20, 80,076,890.70 and 27,854,430.60 is: 41,748,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,426,584.20 : 80,076,890.70 = 27,854,430.60 : x
  2. Step 2: Convert to fraction form
    53,426,584.20/80,076,890.70 = 27,854,430.60/x
  3. Step 3: Cross multiply
    53,426,584.20x = 80,076,890.70 × 27,854,430.60
  4. Step 4: Simplify right side
    53,426,584.20x = 2,230,496,194,666,935.50
  5. Step 5: Solve for x
    x = 2,230,496,194,666,935.50/53,426,584.20
  6. Step 6: Final answer
    x = 41,748,807.79

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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.