Home / 53,122,206.23-73,307,899.41-29,601,734.31

Finding the Fourth Proportional to 53,122,206.23, 73,307,899.41 and 29,601,734.31

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Solution

The fourth proportional to 53,122,206.23, 73,307,899.41 and 29,601,734.31 is: 40,849,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,122,206.23 : 73,307,899.41 = 29,601,734.31 : x
  2. Step 2: Convert to fraction form
    53,122,206.23/73,307,899.41 = 29,601,734.31/x
  3. Step 3: Cross multiply
    53,122,206.23x = 73,307,899.41 × 29,601,734.31
  4. Step 4: Simplify right side
    53,122,206.23x = 2,170,040,961,159,025.50
  5. Step 5: Solve for x
    x = 2,170,040,961,159,025.50/53,122,206.23
  6. Step 6: Final answer
    x = 40,849,978.10

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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.