Home / 64,204,221.36-88,057,050.54-61,567,586.16

Finding the Fourth Proportional to 64,204,221.36, 88,057,050.54 and 61,567,586.16

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Solution

The fourth proportional to 64,204,221.36, 88,057,050.54 and 61,567,586.16 is: 84,440,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,204,221.36 : 88,057,050.54 = 61,567,586.16 : x
  2. Step 2: Convert to fraction form
    64,204,221.36/88,057,050.54 = 61,567,586.16/x
  3. Step 3: Cross multiply
    64,204,221.36x = 88,057,050.54 × 61,567,586.16
  4. Step 4: Simplify right side
    64,204,221.36x = 5,421,460,046,116,925
  5. Step 5: Solve for x
    x = 5,421,460,046,116,925/64,204,221.36
  6. Step 6: Final answer
    x = 84,440,865.90

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.