Home / 53,553,326.37-73,905,149.28-30,347,681.73

Finding the Fourth Proportional to 53,553,326.37, 73,905,149.28 and 30,347,681.73

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Solution

The fourth proportional to 53,553,326.37, 73,905,149.28 and 30,347,681.73 is: 41,880,684.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,326.37 : 73,905,149.28 = 30,347,681.73 : x
  2. Step 2: Convert to fraction form
    53,553,326.37/73,905,149.28 = 30,347,681.73/x
  3. Step 3: Cross multiply
    53,553,326.37x = 73,905,149.28 × 30,347,681.73
  4. Step 4: Simplify right side
    53,553,326.37x = 2,242,849,948,557,578.75
  5. Step 5: Solve for x
    x = 2,242,849,948,557,578.75/53,553,326.37
  6. Step 6: Final answer
    x = 41,880,684.18

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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.