Home / 57,187,440.28-78,951,075.48-43,750,825.92

Finding the Fourth Proportional to 57,187,440.28, 78,951,075.48 and 43,750,825.92

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Solution

The fourth proportional to 57,187,440.28, 78,951,075.48 and 43,750,825.92 is: 60,400,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,187,440.28 : 78,951,075.48 = 43,750,825.92 : x
  2. Step 2: Convert to fraction form
    57,187,440.28/78,951,075.48 = 43,750,825.92/x
  3. Step 3: Cross multiply
    57,187,440.28x = 78,951,075.48 × 43,750,825.92
  4. Step 4: Simplify right side
    57,187,440.28x = 3,454,174,758,908,750.50
  5. Step 5: Solve for x
    x = 3,454,174,758,908,750.50/57,187,440.28
  6. Step 6: Final answer
    x = 60,400,933.18

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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.