Home / 113,615,525.60-170,423,288.40-95,475,672.80

Finding the Fourth Proportional to 113,615,525.60, 170,423,288.40 and 95,475,672.80

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Solution

The fourth proportional to 113,615,525.60, 170,423,288.40 and 95,475,672.80 is: 143,213,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,615,525.60 : 170,423,288.40 = 95,475,672.80 : x
  2. Step 2: Convert to fraction form
    113,615,525.60/170,423,288.40 = 95,475,672.80/x
  3. Step 3: Cross multiply
    113,615,525.60x = 170,423,288.40 × 95,475,672.80
  4. Step 4: Simplify right side
    113,615,525.60x = 16,271,278,120,778,436
  5. Step 5: Solve for x
    x = 16,271,278,120,778,436/113,615,525.60
  6. Step 6: Final answer
    x = 143,213,509.20

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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.