Home / 53,932,756.43-74,427,171.80-29,152,943.69

Finding the Fourth Proportional to 53,932,756.43, 74,427,171.80 and 29,152,943.69

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Solution

The fourth proportional to 53,932,756.43, 74,427,171.80 and 29,152,943.69 is: 40,231,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,932,756.43 : 74,427,171.80 = 29,152,943.69 : x
  2. Step 2: Convert to fraction form
    53,932,756.43/74,427,171.80 = 29,152,943.69/x
  3. Step 3: Cross multiply
    53,932,756.43x = 74,427,171.80 × 29,152,943.69
  4. Step 4: Simplify right side
    53,932,756.43x = 2,169,771,147,973,455.25
  5. Step 5: Solve for x
    x = 2,169,771,147,973,455.25/53,932,756.43
  6. Step 6: Final answer
    x = 40,231,044.94

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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.