Home / 63,163,624.15-87,117,805.42-54,357,720.90

Finding the Fourth Proportional to 63,163,624.15, 87,117,805.42 and 54,357,720.90

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Solution

The fourth proportional to 63,163,624.15, 87,117,805.42 and 54,357,720.90 is: 74,972,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163,624.15 : 87,117,805.42 = 54,357,720.90 : x
  2. Step 2: Convert to fraction form
    63,163,624.15/87,117,805.42 = 54,357,720.90/x
  3. Step 3: Cross multiply
    63,163,624.15x = 87,117,805.42 × 54,357,720.90
  4. Step 4: Simplify right side
    63,163,624.15x = 4,735,525,352,440,867
  5. Step 5: Solve for x
    x = 4,735,525,352,440,867/63,163,624.15
  6. Step 6: Final answer
    x = 74,972,350.24

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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.