Home / 53,817,073.38-74,257,782.75-31,794,158.34

Finding the Fourth Proportional to 53,817,073.38, 74,257,782.75 and 31,794,158.34

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Solution

The fourth proportional to 53,817,073.38, 74,257,782.75 and 31,794,158.34 is: 43,870,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,817,073.38 : 74,257,782.75 = 31,794,158.34 : x
  2. Step 2: Convert to fraction form
    53,817,073.38/74,257,782.75 = 31,794,158.34/x
  3. Step 3: Cross multiply
    53,817,073.38x = 74,257,782.75 × 31,794,158.34
  4. Step 4: Simplify right side
    53,817,073.38x = 2,360,963,702,730,820.50
  5. Step 5: Solve for x
    x = 2,360,963,702,730,820.50/53,817,073.38
  6. Step 6: Final answer
    x = 43,870,161.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.