Home / 52,763,240.40-79,144,860.60-47,556,430.80

Finding the Fourth Proportional to 52,763,240.40, 79,144,860.60 and 47,556,430.80

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Solution

The fourth proportional to 52,763,240.40, 79,144,860.60 and 47,556,430.80 is: 71,334,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,763,240.40 : 79,144,860.60 = 47,556,430.80 : x
  2. Step 2: Convert to fraction form
    52,763,240.40/79,144,860.60 = 47,556,430.80/x
  3. Step 3: Cross multiply
    52,763,240.40x = 79,144,860.60 × 47,556,430.80
  4. Step 4: Simplify right side
    52,763,240.40x = 3,763,847,086,299,546
  5. Step 5: Solve for x
    x = 3,763,847,086,299,546/52,763,240.40
  6. Step 6: Final answer
    x = 71,334,646.20

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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.