Home / 66,195,701.34-91,350,908.54-36,429,776.51

Finding the Fourth Proportional to 66,195,701.34, 91,350,908.54 and 36,429,776.51

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Solution

The fourth proportional to 66,195,701.34, 91,350,908.54 and 36,429,776.51 is: 50,273,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,195,701.34 : 91,350,908.54 = 36,429,776.51 : x
  2. Step 2: Convert to fraction form
    66,195,701.34/91,350,908.54 = 36,429,776.51/x
  3. Step 3: Cross multiply
    66,195,701.34x = 91,350,908.54 × 36,429,776.51
  4. Step 4: Simplify right side
    66,195,701.34x = 3,327,893,181,458,747
  5. Step 5: Solve for x
    x = 3,327,893,181,458,747/66,195,701.34
  6. Step 6: Final answer
    x = 50,273,554.24

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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.