Home / 115,769,723.40-159,762,497.22-63,562,124.34

Finding the Fourth Proportional to 115,769,723.40, 159,762,497.22 and 63,562,124.34

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Solution

The fourth proportional to 115,769,723.40, 159,762,497.22 and 63,562,124.34 is: 87,715,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,769,723.40 : 159,762,497.22 = 63,562,124.34 : x
  2. Step 2: Convert to fraction form
    115,769,723.40/159,762,497.22 = 63,562,124.34/x
  3. Step 3: Cross multiply
    115,769,723.40x = 159,762,497.22 × 63,562,124.34
  4. Step 4: Simplify right side
    115,769,723.40x = 10,154,843,713,166,544
  5. Step 5: Solve for x
    x = 10,154,843,713,166,544/115,769,723.40
  6. Step 6: Final answer
    x = 87,715,884.73

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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.