Home / 114,689,116.60-172,033,674.90-50,988,124.60

Finding the Fourth Proportional to 114,689,116.60, 172,033,674.90 and 50,988,124.60

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Solution

The fourth proportional to 114,689,116.60, 172,033,674.90 and 50,988,124.60 is: 76,482,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,689,116.60 : 172,033,674.90 = 50,988,124.60 : x
  2. Step 2: Convert to fraction form
    114,689,116.60/172,033,674.90 = 50,988,124.60/x
  3. Step 3: Cross multiply
    114,689,116.60x = 172,033,674.90 × 50,988,124.60
  4. Step 4: Simplify right side
    114,689,116.60x = 8,771,674,451,197,093
  5. Step 5: Solve for x
    x = 8,771,674,451,197,093/114,689,116.60
  6. Step 6: Final answer
    x = 76,482,186.90

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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.