Home / 71,310,776.04-106,935,015.96-25,237,332.72

Finding the Fourth Proportional to 71,310,776.04, 106,935,015.96 and 25,237,332.72

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Solution

The fourth proportional to 71,310,776.04, 106,935,015.96 and 25,237,332.72 is: 37,844,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,310,776.04 : 106,935,015.96 = 25,237,332.72 : x
  2. Step 2: Convert to fraction form
    71,310,776.04/106,935,015.96 = 25,237,332.72/x
  3. Step 3: Cross multiply
    71,310,776.04x = 106,935,015.96 × 25,237,332.72
  4. Step 4: Simplify right side
    71,310,776.04x = 2,698,754,577,201,030
  5. Step 5: Solve for x
    x = 2,698,754,577,201,030/71,310,776.04
  6. Step 6: Final answer
    x = 37,844,975.57

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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.