Home / 62,911,432.57-86,773,056.16-41,992,918.33

Finding the Fourth Proportional to 62,911,432.57, 86,773,056.16 and 41,992,918.33

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Solution

The fourth proportional to 62,911,432.57, 86,773,056.16 and 41,992,918.33 is: 57,920,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911,432.57 : 86,773,056.16 = 41,992,918.33 : x
  2. Step 2: Convert to fraction form
    62,911,432.57/86,773,056.16 = 41,992,918.33/x
  3. Step 3: Cross multiply
    62,911,432.57x = 86,773,056.16 × 41,992,918.33
  4. Step 4: Simplify right side
    62,911,432.57x = 3,643,853,860,571,383
  5. Step 5: Solve for x
    x = 3,643,853,860,571,383/62,911,432.57
  6. Step 6: Final answer
    x = 57,920,376.50

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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.