Home / 83,600,992.56-115,369,637.04-46,431,266.16

Finding the Fourth Proportional to 83,600,992.56, 115,369,637.04 and 46,431,266.16

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Solution

The fourth proportional to 83,600,992.56, 115,369,637.04 and 46,431,266.16 is: 64,075,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,600,992.56 : 115,369,637.04 = 46,431,266.16 : x
  2. Step 2: Convert to fraction form
    83,600,992.56/115,369,637.04 = 46,431,266.16/x
  3. Step 3: Cross multiply
    83,600,992.56x = 115,369,637.04 × 46,431,266.16
  4. Step 4: Simplify right side
    83,600,992.56x = 5,356,758,324,186,834
  5. Step 5: Solve for x
    x = 5,356,758,324,186,834/83,600,992.56
  6. Step 6: Final answer
    x = 64,075,295.76

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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.