Home / 65,888,180.86-98,693,233.71-52,863,816.64

Finding the Fourth Proportional to 65,888,180.86, 98,693,233.71 and 52,863,816.64

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Solution

The fourth proportional to 65,888,180.86, 98,693,233.71 and 52,863,816.64 is: 79,184,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,888,180.86 : 98,693,233.71 = 52,863,816.64 : x
  2. Step 2: Convert to fraction form
    65,888,180.86/98,693,233.71 = 52,863,816.64/x
  3. Step 3: Cross multiply
    65,888,180.86x = 98,693,233.71 × 52,863,816.64
  4. Step 4: Simplify right side
    65,888,180.86x = 5,217,301,010,454,107
  5. Step 5: Solve for x
    x = 5,217,301,010,454,107/65,888,180.86
  6. Step 6: Final answer
    x = 79,184,171.46

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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.