Home / 99,075,819.97-148,554,856.37-37,669,473.63

Finding the Fourth Proportional to 99,075,819.97, 148,554,856.37 and 37,669,473.63

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Solution

The fourth proportional to 99,075,819.97, 148,554,856.37 and 37,669,473.63 is: 56,481,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,075,819.97 : 148,554,856.37 = 37,669,473.63 : x
  2. Step 2: Convert to fraction form
    99,075,819.97/148,554,856.37 = 37,669,473.63/x
  3. Step 3: Cross multiply
    99,075,819.97x = 148,554,856.37 × 37,669,473.63
  4. Step 4: Simplify right side
    99,075,819.97x = 5,595,983,244,732,327
  5. Step 5: Solve for x
    x = 5,595,983,244,732,327/99,075,819.97
  6. Step 6: Final answer
    x = 56,481,826.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.