Home / 62,584,428.94-93,890,076.75-21,089,404.49

Finding the Fourth Proportional to 62,584,428.94, 93,890,076.75 and 21,089,404.49

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Solution

The fourth proportional to 62,584,428.94, 93,890,076.75 and 21,089,404.49 is: 31,638,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,584,428.94 : 93,890,076.75 = 21,089,404.49 : x
  2. Step 2: Convert to fraction form
    62,584,428.94/93,890,076.75 = 21,089,404.49/x
  3. Step 3: Cross multiply
    62,584,428.94x = 93,890,076.75 × 21,089,404.49
  4. Step 4: Simplify right side
    62,584,428.94x = 1,980,085,805,708,444.25
  5. Step 5: Solve for x
    x = 1,980,085,805,708,444.25/62,584,428.94
  6. Step 6: Final answer
    x = 31,638,633.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.