Home / 50,749,809.14-70,162,816.86-37,498,085.16

Finding the Fourth Proportional to 50,749,809.14, 70,162,816.86 and 37,498,085.16

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Solution

The fourth proportional to 50,749,809.14, 70,162,816.86 and 37,498,085.16 is: 51,841,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,809.14 : 70,162,816.86 = 37,498,085.16 : x
  2. Step 2: Convert to fraction form
    50,749,809.14/70,162,816.86 = 37,498,085.16/x
  3. Step 3: Cross multiply
    50,749,809.14x = 70,162,816.86 × 37,498,085.16
  4. Step 4: Simplify right side
    50,749,809.14x = 2,630,971,281,681,763.50
  5. Step 5: Solve for x
    x = 2,630,971,281,681,763.50/50,749,809.14
  6. Step 6: Final answer
    x = 51,841,993.63

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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.