Home / 70,847,483.54-97,766,506.50-39,483,863.60

Finding the Fourth Proportional to 70,847,483.54, 97,766,506.50 and 39,483,863.60

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Solution

The fourth proportional to 70,847,483.54, 97,766,506.50 and 39,483,863.60 is: 54,486,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,847,483.54 : 97,766,506.50 = 39,483,863.60 : x
  2. Step 2: Convert to fraction form
    70,847,483.54/97,766,506.50 = 39,483,863.60/x
  3. Step 3: Cross multiply
    70,847,483.54x = 97,766,506.50 × 39,483,863.60
  4. Step 4: Simplify right side
    70,847,483.54x = 3,860,199,407,294,513.50
  5. Step 5: Solve for x
    x = 3,860,199,407,294,513.50/70,847,483.54
  6. Step 6: Final answer
    x = 54,486,048.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.