Home / 39,745,511.10-59,618,266.65-31,136,166.90

Finding the Fourth Proportional to 39,745,511.10, 59,618,266.65 and 31,136,166.90

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Solution

The fourth proportional to 39,745,511.10, 59,618,266.65 and 31,136,166.90 is: 46,704,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,745,511.10 : 59,618,266.65 = 31,136,166.90 : x
  2. Step 2: Convert to fraction form
    39,745,511.10/59,618,266.65 = 31,136,166.90/x
  3. Step 3: Cross multiply
    39,745,511.10x = 59,618,266.65 × 31,136,166.90
  4. Step 4: Simplify right side
    39,745,511.10x = 1,856,284,300,703,103.75
  5. Step 5: Solve for x
    x = 1,856,284,300,703,103.75/39,745,511.10
  6. Step 6: Final answer
    x = 46,704,250.35

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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.