Home / 39,631,280.40-59,390,933.40-29,315,638.80

Finding the Fourth Proportional to 39,631,280.40, 59,390,933.40 and 29,315,638.80

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Solution

The fourth proportional to 39,631,280.40, 59,390,933.40 and 29,315,638.80 is: 43,932,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,631,280.40 : 59,390,933.40 = 29,315,638.80 : x
  2. Step 2: Convert to fraction form
    39,631,280.40/59,390,933.40 = 29,315,638.80/x
  3. Step 3: Cross multiply
    39,631,280.40x = 59,390,933.40 × 29,315,638.80
  4. Step 4: Simplify right side
    39,631,280.40x = 1,741,083,151,549,256
  5. Step 5: Solve for x
    x = 1,741,083,151,549,256/39,631,280.40
  6. Step 6: Final answer
    x = 43,932,043.93

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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.