Home / 65,610,027.20-98,415,040.80-43,927,234.40

Finding the Fourth Proportional to 65,610,027.20, 98,415,040.80 and 43,927,234.40

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Solution

The fourth proportional to 65,610,027.20, 98,415,040.80 and 43,927,234.40 is: 65,890,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,027.20 : 98,415,040.80 = 43,927,234.40 : x
  2. Step 2: Convert to fraction form
    65,610,027.20/98,415,040.80 = 43,927,234.40/x
  3. Step 3: Cross multiply
    65,610,027.20x = 98,415,040.80 × 43,927,234.40
  4. Step 4: Simplify right side
    65,610,027.20x = 4,323,100,565,707,163
  5. Step 5: Solve for x
    x = 4,323,100,565,707,163/65,610,027.20
  6. Step 6: Final answer
    x = 65,890,851.60

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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.