Home / 53,736,431.24-80,609,487.48-17,345,684.36

Finding the Fourth Proportional to 53,736,431.24, 80,609,487.48 and 17,345,684.36

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Solution

The fourth proportional to 53,736,431.24, 80,609,487.48 and 17,345,684.36 is: 26,020,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736,431.24 : 80,609,487.48 = 17,345,684.36 : x
  2. Step 2: Convert to fraction form
    53,736,431.24/80,609,487.48 = 17,345,684.36/x
  3. Step 3: Cross multiply
    53,736,431.24x = 80,609,487.48 × 17,345,684.36
  4. Step 4: Simplify right side
    53,736,431.24x = 1,398,226,726,249,451.75
  5. Step 5: Solve for x
    x = 1,398,226,726,249,451.75/53,736,431.24
  6. Step 6: Final answer
    x = 26,020,089.05

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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.