Home / 64,881,955.80-97,378,046.10-26,570,964.60

Finding the Fourth Proportional to 64,881,955.80, 97,378,046.10 and 26,570,964.60

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Solution

The fourth proportional to 64,881,955.80, 97,378,046.10 and 26,570,964.60 is: 39,879,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,881,955.80 : 97,378,046.10 = 26,570,964.60 : x
  2. Step 2: Convert to fraction form
    64,881,955.80/97,378,046.10 = 26,570,964.60/x
  3. Step 3: Cross multiply
    64,881,955.80x = 97,378,046.10 × 26,570,964.60
  4. Step 4: Simplify right side
    64,881,955.80x = 2,587,428,615,740,268
  5. Step 5: Solve for x
    x = 2,587,428,615,740,268/64,881,955.80
  6. Step 6: Final answer
    x = 39,879,016.96

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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.