Home / 52,816,525.54-79,223,842.60-21,685,422.87

Finding the Fourth Proportional to 52,816,525.54, 79,223,842.60 and 21,685,422.87

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Solution

The fourth proportional to 52,816,525.54, 79,223,842.60 and 21,685,422.87 is: 32,527,746.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,816,525.54 : 79,223,842.60 = 21,685,422.87 : x
  2. Step 2: Convert to fraction form
    52,816,525.54/79,223,842.60 = 21,685,422.87/x
  3. Step 3: Cross multiply
    52,816,525.54x = 79,223,842.60 × 21,685,422.87
  4. Step 4: Simplify right side
    52,816,525.54x = 1,718,002,528,113,106.75
  5. Step 5: Solve for x
    x = 1,718,002,528,113,106.75/52,816,525.54
  6. Step 6: Final answer
    x = 32,527,746.02

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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.