Home / 77,549,300.80-116,224,418.40-47,224,974.40

Finding the Fourth Proportional to 77,549,300.80, 116,224,418.40 and 47,224,974.40

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Solution

The fourth proportional to 77,549,300.80, 116,224,418.40 and 47,224,974.40 is: 70,776,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,549,300.80 : 116,224,418.40 = 47,224,974.40 : x
  2. Step 2: Convert to fraction form
    77,549,300.80/116,224,418.40 = 47,224,974.40/x
  3. Step 3: Cross multiply
    77,549,300.80x = 116,224,418.40 × 47,224,974.40
  4. Step 4: Simplify right side
    77,549,300.80x = 5,488,695,183,594,889
  5. Step 5: Solve for x
    x = 5,488,695,183,594,889/77,549,300.80
  6. Step 6: Final answer
    x = 70,776,849.40

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