Home / 109,653,835.20-164,480,752.80-45,004,037.55

Finding the Fourth Proportional to 109,653,835.20, 164,480,752.80 and 45,004,037.55

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Solution

The fourth proportional to 109,653,835.20, 164,480,752.80 and 45,004,037.55 is: 67,506,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,653,835.20 : 164,480,752.80 = 45,004,037.55 : x
  2. Step 2: Convert to fraction form
    109,653,835.20/164,480,752.80 = 45,004,037.55/x
  3. Step 3: Cross multiply
    109,653,835.20x = 164,480,752.80 × 45,004,037.55
  4. Step 4: Simplify right side
    109,653,835.20x = 7,402,297,975,263,468
  5. Step 5: Solve for x
    x = 7,402,297,975,263,468/109,653,835.20
  6. Step 6: Final answer
    x = 67,506,056.33

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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.