Home / 46,656,352.35-69,984,528.53-40,987,648.35

Finding the Fourth Proportional to 46,656,352.35, 69,984,528.53 and 40,987,648.35

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Solution

The fourth proportional to 46,656,352.35, 69,984,528.53 and 40,987,648.35 is: 61,481,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,352.35 : 69,984,528.53 = 40,987,648.35 : x
  2. Step 2: Convert to fraction form
    46,656,352.35/69,984,528.53 = 40,987,648.35/x
  3. Step 3: Cross multiply
    46,656,352.35x = 69,984,528.53 × 40,987,648.35
  4. Step 4: Simplify right side
    46,656,352.35x = 2,868,501,245,123,244.50
  5. Step 5: Solve for x
    x = 2,868,501,245,123,244.50/46,656,352.35
  6. Step 6: Final answer
    x = 61,481,472.53

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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.