Home / 102,170,111.85-153,249,673.45-50,303,008.04

Finding the Fourth Proportional to 102,170,111.85, 153,249,673.45 and 50,303,008.04

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Solution

The fourth proportional to 102,170,111.85, 153,249,673.45 and 50,303,008.04 is: 75,451,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,170,111.85 : 153,249,673.45 = 50,303,008.04 : x
  2. Step 2: Convert to fraction form
    102,170,111.85/153,249,673.45 = 50,303,008.04/x
  3. Step 3: Cross multiply
    102,170,111.85x = 153,249,673.45 × 50,303,008.04
  4. Step 4: Simplify right side
    102,170,111.85x = 7,708,919,555,173,843
  5. Step 5: Solve for x
    x = 7,708,919,555,173,843/102,170,111.85
  6. Step 6: Final answer
    x = 75,451,806.95

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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.