Home / 94,538,128.19-130,463,613.70-53,285,020.56

Finding the Fourth Proportional to 94,538,128.19, 130,463,613.70 and 53,285,020.56

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Solution

The fourth proportional to 94,538,128.19, 130,463,613.70 and 53,285,020.56 is: 73,533,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,538,128.19 : 130,463,613.70 = 53,285,020.56 : x
  2. Step 2: Convert to fraction form
    94,538,128.19/130,463,613.70 = 53,285,020.56/x
  3. Step 3: Cross multiply
    94,538,128.19x = 130,463,613.70 × 53,285,020.56
  4. Step 4: Simplify right side
    94,538,128.19x = 6,951,756,338,203,186
  5. Step 5: Solve for x
    x = 6,951,756,338,203,186/94,538,128.19
  6. Step 6: Final answer
    x = 73,533,890.21

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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.