Home / 64,223,776.68-88,615,990.62-39,089,050.44

Finding the Fourth Proportional to 64,223,776.68, 88,615,990.62 and 39,089,050.44

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Solution

The fourth proportional to 64,223,776.68, 88,615,990.62 and 39,089,050.44 is: 53,935,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223,776.68 : 88,615,990.62 = 39,089,050.44 : x
  2. Step 2: Convert to fraction form
    64,223,776.68/88,615,990.62 = 39,089,050.44/x
  3. Step 3: Cross multiply
    64,223,776.68x = 88,615,990.62 × 39,089,050.44
  4. Step 4: Simplify right side
    64,223,776.68x = 3,463,914,927,135,747
  5. Step 5: Solve for x
    x = 3,463,914,927,135,747/64,223,776.68
  6. Step 6: Final answer
    x = 53,935,086.13

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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.