Home / 39,630,640.90-59,389,974.15-29,314,999.30

Finding the Fourth Proportional to 39,630,640.90, 59,389,974.15 and 29,314,999.30

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Solution

The fourth proportional to 39,630,640.90, 59,389,974.15 and 29,314,999.30 is: 43,931,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630,640.90 : 59,389,974.15 = 29,314,999.30 : x
  2. Step 2: Convert to fraction form
    39,630,640.90/59,389,974.15 = 29,314,999.30/x
  3. Step 3: Cross multiply
    39,630,640.90x = 59,389,974.15 × 29,314,999.30
  4. Step 4: Simplify right side
    39,630,640.90x = 1,741,017,050,634,268
  5. Step 5: Solve for x
    x = 1,741,017,050,634,268/39,630,640.90
  6. Step 6: Final answer
    x = 43,931,084.92

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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.