Home / 69,572,267.60-104,358,401.40-43,706,181.20

Finding the Fourth Proportional to 69,572,267.60, 104,358,401.40 and 43,706,181.20

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Solution

The fourth proportional to 69,572,267.60, 104,358,401.40 and 43,706,181.20 is: 65,559,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,572,267.60 : 104,358,401.40 = 43,706,181.20 : x
  2. Step 2: Convert to fraction form
    69,572,267.60/104,358,401.40 = 43,706,181.20/x
  3. Step 3: Cross multiply
    69,572,267.60x = 104,358,401.40 × 43,706,181.20
  4. Step 4: Simplify right side
    69,572,267.60x = 4,561,107,201,330,734
  5. Step 5: Solve for x
    x = 4,561,107,201,330,734/69,572,267.60
  6. Step 6: Final answer
    x = 65,559,271.80

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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.