Home / 53,553,326.49-73,905,149.45-30,347,681.85

Finding the Fourth Proportional to 53,553,326.49, 73,905,149.45 and 30,347,681.85

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Solution

The fourth proportional to 53,553,326.49, 73,905,149.45 and 30,347,681.85 is: 41,880,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,326.49 : 73,905,149.45 = 30,347,681.85 : x
  2. Step 2: Convert to fraction form
    53,553,326.49/73,905,149.45 = 30,347,681.85/x
  3. Step 3: Cross multiply
    53,553,326.49x = 73,905,149.45 × 30,347,681.85
  4. Step 4: Simplify right side
    53,553,326.49x = 2,242,849,962,661,171.75
  5. Step 5: Solve for x
    x = 2,242,849,962,661,171.75/53,553,326.49
  6. Step 6: Final answer
    x = 41,880,684.35

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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.