Home / 65,893,689.65-98,845,586.45-22,174,662.98

Finding the Fourth Proportional to 65,893,689.65, 98,845,586.45 and 22,174,662.98

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Solution

The fourth proportional to 65,893,689.65, 98,845,586.45 and 22,174,662.98 is: 33,263,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,893,689.65 : 98,845,586.45 = 22,174,662.98 : x
  2. Step 2: Convert to fraction form
    65,893,689.65/98,845,586.45 = 22,174,662.98/x
  3. Step 3: Cross multiply
    65,893,689.65x = 98,845,586.45 × 22,174,662.98
  4. Step 4: Simplify right side
    65,893,689.65x = 2,191,867,566,589,204.75
  5. Step 5: Solve for x
    x = 2,191,867,566,589,204.75/65,893,689.65
  6. Step 6: Final answer
    x = 33,263,694.57

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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.