Home / 65,412,309.60-98,118,464.40-22,330,159.20

Finding the Fourth Proportional to 65,412,309.60, 98,118,464.40 and 22,330,159.20

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Solution

The fourth proportional to 65,412,309.60, 98,118,464.40 and 22,330,159.20 is: 33,495,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412,309.60 : 98,118,464.40 = 22,330,159.20 : x
  2. Step 2: Convert to fraction form
    65,412,309.60/98,118,464.40 = 22,330,159.20/x
  3. Step 3: Cross multiply
    65,412,309.60x = 98,118,464.40 × 22,330,159.20
  4. Step 4: Simplify right side
    65,412,309.60x = 2,191,000,930,511,532.50
  5. Step 5: Solve for x
    x = 2,191,000,930,511,532.50/65,412,309.60
  6. Step 6: Final answer
    x = 33,495,238.80

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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.