Home / 55,019,797.84-75,927,480.10-30,242,523.52

Finding the Fourth Proportional to 55,019,797.84, 75,927,480.10 and 30,242,523.52

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Solution

The fourth proportional to 55,019,797.84, 75,927,480.10 and 30,242,523.52 is: 41,734,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,019,797.84 : 75,927,480.10 = 30,242,523.52 : x
  2. Step 2: Convert to fraction form
    55,019,797.84/75,927,480.10 = 30,242,523.52/x
  3. Step 3: Cross multiply
    55,019,797.84x = 75,927,480.10 × 30,242,523.52
  4. Step 4: Simplify right side
    55,019,797.84x = 2,296,238,602,738,581.50
  5. Step 5: Solve for x
    x = 2,296,238,602,738,581.50/55,019,797.84
  6. Step 6: Final answer
    x = 41,734,769.90

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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.