Home / 98,333,859.06-135,700,750.98-54,280,887.84

Finding the Fourth Proportional to 98,333,859.06, 135,700,750.98 and 54,280,887.84

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Solution

The fourth proportional to 98,333,859.06, 135,700,750.98 and 54,280,887.84 is: 74,907,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,333,859.06 : 135,700,750.98 = 54,280,887.84 : x
  2. Step 2: Convert to fraction form
    98,333,859.06/135,700,750.98 = 54,280,887.84/x
  3. Step 3: Cross multiply
    98,333,859.06x = 135,700,750.98 × 54,280,887.84
  4. Step 4: Simplify right side
    98,333,859.06x = 7,365,957,243,749,150
  5. Step 5: Solve for x
    x = 7,365,957,243,749,150/98,333,859.06
  6. Step 6: Final answer
    x = 74,907,639.28

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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.