Home / 75,202.95-103,777.03-44,970.45

Finding the Fourth Proportional to 75,202.95, 103,777.03 and 44,970.45

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Solution

The fourth proportional to 75,202.95, 103,777.03 and 44,970.45 is: 62,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,202.95 : 103,777.03 = 44,970.45 : x
  2. Step 2: Convert to fraction form
    75,202.95/103,777.03 = 44,970.45/x
  3. Step 3: Cross multiply
    75,202.95x = 103,777.03 × 44,970.45
  4. Step 4: Simplify right side
    75,202.95x = 4,666,899,738.76
  5. Step 5: Solve for x
    x = 4,666,899,738.76/75,202.95
  6. Step 6: Final answer
    x = 62,057.40

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1.5x scale

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.