Home / 63,076,945.40-94,615,418.10-56,694,404.60

Finding the Fourth Proportional to 63,076,945.40, 94,615,418.10 and 56,694,404.60

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Solution

The fourth proportional to 63,076,945.40, 94,615,418.10 and 56,694,404.60 is: 85,041,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,076,945.40 : 94,615,418.10 = 56,694,404.60 : x
  2. Step 2: Convert to fraction form
    63,076,945.40/94,615,418.10 = 56,694,404.60/x
  3. Step 3: Cross multiply
    63,076,945.40x = 94,615,418.10 × 56,694,404.60
  4. Step 4: Simplify right side
    63,076,945.40x = 5,364,164,795,159,563
  5. Step 5: Solve for x
    x = 5,364,164,795,159,563/63,076,945.40
  6. Step 6: Final answer
    x = 85,041,606.90

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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.