Home / 52,815,999.60-79,349,970.60-47,273,266.80

Finding the Fourth Proportional to 52,815,999.60, 79,349,970.60 and 47,273,266.80

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Solution

The fourth proportional to 52,815,999.60, 79,349,970.60 and 47,273,266.80 is: 71,022,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,815,999.60 : 79,349,970.60 = 47,273,266.80 : x
  2. Step 2: Convert to fraction form
    52,815,999.60/79,349,970.60 = 47,273,266.80/x
  3. Step 3: Cross multiply
    52,815,999.60x = 79,349,970.60 × 47,273,266.80
  4. Step 4: Simplify right side
    52,815,999.60x = 3,751,132,330,745,955.50
  5. Step 5: Solve for x
    x = 3,751,132,330,745,955.50/52,815,999.60
  6. Step 6: Final answer
    x = 71,022,651.45

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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.