Home / 39,745,512.60-59,618,268.90-31,136,168.40

Finding the Fourth Proportional to 39,745,512.60, 59,618,268.90 and 31,136,168.40

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Solution

The fourth proportional to 39,745,512.60, 59,618,268.90 and 31,136,168.40 is: 46,704,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,745,512.60 : 59,618,268.90 = 31,136,168.40 : x
  2. Step 2: Convert to fraction form
    39,745,512.60/59,618,268.90 = 31,136,168.40/x
  3. Step 3: Cross multiply
    39,745,512.60x = 59,618,268.90 × 31,136,168.40
  4. Step 4: Simplify right side
    39,745,512.60x = 1,856,284,460,186,882.50
  5. Step 5: Solve for x
    x = 1,856,284,460,186,882.50/39,745,512.60
  6. Step 6: Final answer
    x = 46,704,252.60

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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.