Home / 102,170,169.68-153,249,759.89-50,303,065.46

Finding the Fourth Proportional to 102,170,169.68, 153,249,759.89 and 50,303,065.46

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Solution

The fourth proportional to 102,170,169.68, 153,249,759.89 and 50,303,065.46 is: 75,451,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,170,169.68 : 153,249,759.89 = 50,303,065.46 : x
  2. Step 2: Convert to fraction form
    102,170,169.68/153,249,759.89 = 50,303,065.46/x
  3. Step 3: Cross multiply
    102,170,169.68x = 153,249,759.89 × 50,303,065.46
  4. Step 4: Simplify right side
    102,170,169.68x = 7,708,932,703,224,437
  5. Step 5: Solve for x
    x = 7,708,932,703,224,437/102,170,169.68
  6. Step 6: Final answer
    x = 75,451,892.93

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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.