Home / 47,389,613.60-66,536,777.80-47,389,613.60

Finding the Fourth Proportional to 47,389,613.60, 66,536,777.80 and 47,389,613.60

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Solution

The fourth proportional to 47,389,613.60, 66,536,777.80 and 47,389,613.60 is: 66,536,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,389,613.60 : 66,536,777.80 = 47,389,613.60 : x
  2. Step 2: Convert to fraction form
    47,389,613.60/66,536,777.80 = 47,389,613.60/x
  3. Step 3: Cross multiply
    47,389,613.60x = 66,536,777.80 × 47,389,613.60
  4. Step 4: Simplify right side
    47,389,613.60x = 3,153,152,190,131,058
  5. Step 5: Solve for x
    x = 3,153,152,190,131,058/47,389,613.60
  6. Step 6: Final answer
    x = 66,536,777.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.