Home / 65,434,234.20-98,363,927.70-56,080,872.60

Finding the Fourth Proportional to 65,434,234.20, 98,363,927.70 and 56,080,872.60

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Solution

The fourth proportional to 65,434,234.20, 98,363,927.70 and 56,080,872.60 is: 84,303,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,434,234.20 : 98,363,927.70 = 56,080,872.60 : x
  2. Step 2: Convert to fraction form
    65,434,234.20/98,363,927.70 = 56,080,872.60/x
  3. Step 3: Cross multiply
    65,434,234.20x = 98,363,927.70 × 56,080,872.60
  4. Step 4: Simplify right side
    65,434,234.20x = 5,516,334,897,779,311
  5. Step 5: Solve for x
    x = 5,516,334,897,779,311/65,434,234.20
  6. Step 6: Final answer
    x = 84,303,499.01

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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.