Home / 115,776,771.05-173,501,886.09-63,984,696.32

Finding the Fourth Proportional to 115,776,771.05, 173,501,886.09 and 63,984,696.32

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Solution

The fourth proportional to 115,776,771.05, 173,501,886.09 and 63,984,696.32 is: 95,886,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,776,771.05 : 173,501,886.09 = 63,984,696.32 : x
  2. Step 2: Convert to fraction form
    115,776,771.05/173,501,886.09 = 63,984,696.32/x
  3. Step 3: Cross multiply
    115,776,771.05x = 173,501,886.09 × 63,984,696.32
  4. Step 4: Simplify right side
    115,776,771.05x = 11,101,465,493,089,580
  5. Step 5: Solve for x
    x = 11,101,465,493,089,580/115,776,771.05
  6. Step 6: Final answer
    x = 95,886,812.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.