Home / 73,811,307.60-110,716,961.40-52,270,232.40

Finding the Fourth Proportional to 73,811,307.60, 110,716,961.40 and 52,270,232.40

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Solution

The fourth proportional to 73,811,307.60, 110,716,961.40 and 52,270,232.40 is: 78,405,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,307.60 : 110,716,961.40 = 52,270,232.40 : x
  2. Step 2: Convert to fraction form
    73,811,307.60/110,716,961.40 = 52,270,232.40/x
  3. Step 3: Cross multiply
    73,811,307.60x = 110,716,961.40 × 52,270,232.40
  4. Step 4: Simplify right side
    73,811,307.60x = 5,787,201,302,999,830
  5. Step 5: Solve for x
    x = 5,787,201,302,999,830/73,811,307.60
  6. Step 6: Final answer
    x = 78,405,348.60

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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.