Home / 57,031,808.16-78,713,971.89-33,510,340.23

Finding the Fourth Proportional to 57,031,808.16, 78,713,971.89 and 33,510,340.23

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Solution

The fourth proportional to 57,031,808.16, 78,713,971.89 and 33,510,340.23 is: 46,250,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,031,808.16 : 78,713,971.89 = 33,510,340.23 : x
  2. Step 2: Convert to fraction form
    57,031,808.16/78,713,971.89 = 33,510,340.23/x
  3. Step 3: Cross multiply
    57,031,808.16x = 78,713,971.89 × 33,510,340.23
  4. Step 4: Simplify right side
    57,031,808.16x = 2,637,731,978,888,556
  5. Step 5: Solve for x
    x = 2,637,731,978,888,556/57,031,808.16
  6. Step 6: Final answer
    x = 46,250,190.27

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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.