Home / 81,535,551.84-112,515,663.60-44,365,978.08

Finding the Fourth Proportional to 81,535,551.84, 112,515,663.60 and 44,365,978.08

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Solution

The fourth proportional to 81,535,551.84, 112,515,663.60 and 44,365,978.08 is: 61,223,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,535,551.84 : 112,515,663.60 = 44,365,978.08 : x
  2. Step 2: Convert to fraction form
    81,535,551.84/112,515,663.60 = 44,365,978.08/x
  3. Step 3: Cross multiply
    81,535,551.84x = 112,515,663.60 × 44,365,978.08
  4. Step 4: Simplify right side
    81,535,551.84x = 4,991,867,464,934,253
  5. Step 5: Solve for x
    x = 4,991,867,464,934,253/81,535,551.84
  6. Step 6: Final answer
    x = 61,223,200.83

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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.