Home / 64,743,259.20-97,099,336.80-37,390,401.60

Finding the Fourth Proportional to 64,743,259.20, 97,099,336.80 and 37,390,401.60

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Solution

The fourth proportional to 64,743,259.20, 97,099,336.80 and 37,390,401.60 is: 56,076,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743,259.20 : 97,099,336.80 = 37,390,401.60 : x
  2. Step 2: Convert to fraction form
    64,743,259.20/97,099,336.80 = 37,390,401.60/x
  3. Step 3: Cross multiply
    64,743,259.20x = 97,099,336.80 × 37,390,401.60
  4. Step 4: Simplify right side
    64,743,259.20x = 3,630,583,198,045,659
  5. Step 5: Solve for x
    x = 3,630,583,198,045,659/64,743,259.20
  6. Step 6: Final answer
    x = 56,076,620.84

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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.