Home / 52,221,795.02-72,062,918.00-29,016,128.51

Finding the Fourth Proportional to 52,221,795.02, 72,062,918.00 and 29,016,128.51

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Solution

The fourth proportional to 52,221,795.02, 72,062,918.00 and 29,016,128.51 is: 40,040,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,221,795.02 : 72,062,918.00 = 29,016,128.51 : x
  2. Step 2: Convert to fraction form
    52,221,795.02/72,062,918.00 = 29,016,128.51/x
  3. Step 3: Cross multiply
    52,221,795.02x = 72,062,918.00 × 29,016,128.51
  4. Step 4: Simplify right side
    52,221,795.02x = 2,090,986,889,530,459
  5. Step 5: Solve for x
    x = 2,090,986,889,530,459/52,221,795.02
  6. Step 6: Final answer
    x = 40,040,502.03

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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.