Home / 86,244,009.84-119,014,914.87-47,083,894.02

Finding the Fourth Proportional to 86,244,009.84, 119,014,914.87 and 47,083,894.02

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Solution

The fourth proportional to 86,244,009.84, 119,014,914.87 and 47,083,894.02 is: 64,974,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,244,009.84 : 119,014,914.87 = 47,083,894.02 : x
  2. Step 2: Convert to fraction form
    86,244,009.84/119,014,914.87 = 47,083,894.02/x
  3. Step 3: Cross multiply
    86,244,009.84x = 119,014,914.87 × 47,083,894.02
  4. Step 4: Simplify right side
    86,244,009.84x = 5,603,685,638,538,403
  5. Step 5: Solve for x
    x = 5,603,685,638,538,403/86,244,009.84
  6. Step 6: Final answer
    x = 64,974,780.84

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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.