Home / 74,897,022.02-103,361,082.42-41,857,270.16

Finding the Fourth Proportional to 74,897,022.02, 103,361,082.42 and 41,857,270.16

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Solution

The fourth proportional to 74,897,022.02, 103,361,082.42 and 41,857,270.16 is: 57,764,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897,022.02 : 103,361,082.42 = 41,857,270.16 : x
  2. Step 2: Convert to fraction form
    74,897,022.02/103,361,082.42 = 41,857,270.16/x
  3. Step 3: Cross multiply
    74,897,022.02x = 103,361,082.42 × 41,857,270.16
  4. Step 4: Simplify right side
    74,897,022.02x = 4,326,412,750,883,966.50
  5. Step 5: Solve for x
    x = 4,326,412,750,883,966.50/74,897,022.02
  6. Step 6: Final answer
    x = 57,764,816.73

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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.