Home / 50,749,970.94-70,035,011.70-27,545,102.68

Finding the Fourth Proportional to 50,749,970.94, 70,035,011.70 and 27,545,102.68

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Solution

The fourth proportional to 50,749,970.94, 70,035,011.70 and 27,545,102.68 is: 38,012,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,970.94 : 70,035,011.70 = 27,545,102.68 : x
  2. Step 2: Convert to fraction form
    50,749,970.94/70,035,011.70 = 27,545,102.68/x
  3. Step 3: Cross multiply
    50,749,970.94x = 70,035,011.70 × 27,545,102.68
  4. Step 4: Simplify right side
    50,749,970.94x = 1,929,121,588,471,501.50
  5. Step 5: Solve for x
    x = 1,929,121,588,471,501.50/50,749,970.94
  6. Step 6: Final answer
    x = 38,012,269.81

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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.