Home / 46,656,266.40-69,984,399.60-39,853,821.60

Finding the Fourth Proportional to 46,656,266.40, 69,984,399.60 and 39,853,821.60

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Solution

The fourth proportional to 46,656,266.40, 69,984,399.60 and 39,853,821.60 is: 59,780,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,266.40 : 69,984,399.60 = 39,853,821.60 : x
  2. Step 2: Convert to fraction form
    46,656,266.40/69,984,399.60 = 39,853,821.60/x
  3. Step 3: Cross multiply
    46,656,266.40x = 69,984,399.60 × 39,853,821.60
  4. Step 4: Simplify right side
    46,656,266.40x = 2,789,145,776,441,511
  5. Step 5: Solve for x
    x = 2,789,145,776,441,511/46,656,266.40
  6. Step 6: Final answer
    x = 59,780,732.40

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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.