Home / 43,954,211.60-65,931,317.40-39,083,325.20

Finding the Fourth Proportional to 43,954,211.60, 65,931,317.40 and 39,083,325.20

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Solution

The fourth proportional to 43,954,211.60, 65,931,317.40 and 39,083,325.20 is: 58,624,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,954,211.60 : 65,931,317.40 = 39,083,325.20 : x
  2. Step 2: Convert to fraction form
    43,954,211.60/65,931,317.40 = 39,083,325.20/x
  3. Step 3: Cross multiply
    43,954,211.60x = 65,931,317.40 × 39,083,325.20
  4. Step 4: Simplify right side
    43,954,211.60x = 2,576,815,118,808,618.50
  5. Step 5: Solve for x
    x = 2,576,815,118,808,618.50/43,954,211.60
  6. Step 6: Final answer
    x = 58,624,987.80

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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.