Home / 65,566,042.34-98,331,926.94-19,495,504.04

Finding the Fourth Proportional to 65,566,042.34, 98,331,926.94 and 19,495,504.04

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Solution

The fourth proportional to 65,566,042.34, 98,331,926.94 and 19,495,504.04 is: 29,238,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,566,042.34 : 98,331,926.94 = 19,495,504.04 : x
  2. Step 2: Convert to fraction form
    65,566,042.34/98,331,926.94 = 19,495,504.04/x
  3. Step 3: Cross multiply
    65,566,042.34x = 98,331,926.94 × 19,495,504.04
  4. Step 4: Simplify right side
    65,566,042.34x = 1,917,030,478,919,754.75
  5. Step 5: Solve for x
    x = 1,917,030,478,919,754.75/65,566,042.34
  6. Step 6: Final answer
    x = 29,238,160.65

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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.