Home / 77,712,004.80-116,568,007.20-23,852,318.40

Finding the Fourth Proportional to 77,712,004.80, 116,568,007.20 and 23,852,318.40

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Solution

The fourth proportional to 77,712,004.80, 116,568,007.20 and 23,852,318.40 is: 35,778,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,712,004.80 : 116,568,007.20 = 23,852,318.40 : x
  2. Step 2: Convert to fraction form
    77,712,004.80/116,568,007.20 = 23,852,318.40/x
  3. Step 3: Cross multiply
    77,712,004.80x = 116,568,007.20 × 23,852,318.40
  4. Step 4: Simplify right side
    77,712,004.80x = 2,780,417,222,987,892.50
  5. Step 5: Solve for x
    x = 2,780,417,222,987,892.50/77,712,004.80
  6. Step 6: Final answer
    x = 35,778,477.60

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Similar ratio
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1.5x scale

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.