Home / 100,524,265.34-150,646,894.74-45,803,119.64

Finding the Fourth Proportional to 100,524,265.34, 150,646,894.74 and 45,803,119.64

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Solution

The fourth proportional to 100,524,265.34, 150,646,894.74 and 45,803,119.64 is: 68,641,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,524,265.34 : 150,646,894.74 = 45,803,119.64 : x
  2. Step 2: Convert to fraction form
    100,524,265.34/150,646,894.74 = 45,803,119.64/x
  3. Step 3: Cross multiply
    100,524,265.34x = 150,646,894.74 × 45,803,119.64
  4. Step 4: Simplify right side
    100,524,265.34x = 6,900,097,742,417,472
  5. Step 5: Solve for x
    x = 6,900,097,742,417,472/100,524,265.34
  6. Step 6: Final answer
    x = 68,641,115.85

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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.