Home / 64,650,269.43-96,973,042.19-19,210,882.95

Finding the Fourth Proportional to 64,650,269.43, 96,973,042.19 and 19,210,882.95

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Solution

The fourth proportional to 64,650,269.43, 96,973,042.19 and 19,210,882.95 is: 28,815,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,269.43 : 96,973,042.19 = 19,210,882.95 : x
  2. Step 2: Convert to fraction form
    64,650,269.43/96,973,042.19 = 19,210,882.95/x
  3. Step 3: Cross multiply
    64,650,269.43x = 96,973,042.19 × 19,210,882.95
  4. Step 4: Simplify right side
    64,650,269.43x = 1,862,937,762,721,447.25
  5. Step 5: Solve for x
    x = 1,862,937,762,721,447.25/64,650,269.43
  6. Step 6: Final answer
    x = 28,815,622.57

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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.