Home / 57,270,363.75-79,033,114.98-31,516,251.75

Finding the Fourth Proportional to 57,270,363.75, 79,033,114.98 and 31,516,251.75

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Solution

The fourth proportional to 57,270,363.75, 79,033,114.98 and 31,516,251.75 is: 43,492,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,270,363.75 : 79,033,114.98 = 31,516,251.75 : x
  2. Step 2: Convert to fraction form
    57,270,363.75/79,033,114.98 = 31,516,251.75/x
  3. Step 3: Cross multiply
    57,270,363.75x = 79,033,114.98 × 31,516,251.75
  4. Step 4: Simplify right side
    57,270,363.75x = 2,490,827,548,296,376.50
  5. Step 5: Solve for x
    x = 2,490,827,548,296,376.50/57,270,363.75
  6. Step 6: Final answer
    x = 43,492,434.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.