Home / 64,881,954.80-97,378,044.60-26,570,963.60

Finding the Fourth Proportional to 64,881,954.80, 97,378,044.60 and 26,570,963.60

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Solution

The fourth proportional to 64,881,954.80, 97,378,044.60 and 26,570,963.60 is: 39,879,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,881,954.80 : 97,378,044.60 = 26,570,963.60 : x
  2. Step 2: Convert to fraction form
    64,881,954.80/97,378,044.60 = 26,570,963.60/x
  3. Step 3: Cross multiply
    64,881,954.80x = 97,378,044.60 × 26,570,963.60
  4. Step 4: Simplify right side
    64,881,954.80x = 2,587,428,478,505,776.50
  5. Step 5: Solve for x
    x = 2,587,428,478,505,776.50/64,881,954.80
  6. Step 6: Final answer
    x = 39,879,015.46

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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.