Home / 105,075,074.24-145,002,193.44-58,666,040

Finding the Fourth Proportional to 105,075,074.24, 145,002,193.44 and 58,666,040

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Solution

The fourth proportional to 105,075,074.24, 145,002,193.44 and 58,666,040 is: 80,958,348.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,075,074.24 : 145,002,193.44 = 58,666,040 : x
  2. Step 2: Convert to fraction form
    105,075,074.24/145,002,193.44 = 58,666,040/x
  3. Step 3: Cross multiply
    105,075,074.24x = 145,002,193.44 × 58,666,040
  4. Step 4: Simplify right side
    105,075,074.24x = 8,506,704,480,438,777
  5. Step 5: Solve for x
    x = 8,506,704,480,438,777/105,075,074.24
  6. Step 6: Final answer
    x = 80,958,348.51

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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.