Home / 102,170,157.68-153,249,741.88-50,303,053.46

Finding the Fourth Proportional to 102,170,157.68, 153,249,741.88 and 50,303,053.46

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Solution

The fourth proportional to 102,170,157.68, 153,249,741.88 and 50,303,053.46 is: 75,451,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,170,157.68 : 153,249,741.88 = 50,303,053.46 : x
  2. Step 2: Convert to fraction form
    102,170,157.68/153,249,741.88 = 50,303,053.46/x
  3. Step 3: Cross multiply
    102,170,157.68x = 153,249,741.88 × 50,303,053.46
  4. Step 4: Simplify right side
    102,170,157.68x = 7,708,929,958,520,841
  5. Step 5: Solve for x
    x = 7,708,929,958,520,841/102,170,157.68
  6. Step 6: Final answer
    x = 75,451,874.93

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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.