Home / 168,426,007.40-252,639,011.10-95,866,596.20

Finding the Fourth Proportional to 168,426,007.40, 252,639,011.10 and 95,866,596.20

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Solution

The fourth proportional to 168,426,007.40, 252,639,011.10 and 95,866,596.20 is: 143,799,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,426,007.40 : 252,639,011.10 = 95,866,596.20 : x
  2. Step 2: Convert to fraction form
    168,426,007.40/252,639,011.10 = 95,866,596.20/x
  3. Step 3: Cross multiply
    168,426,007.40x = 252,639,011.10 × 95,866,596.20
  4. Step 4: Simplify right side
    168,426,007.40x = 24,219,642,061,491,020
  5. Step 5: Solve for x
    x = 24,219,642,061,491,020/168,426,007.40
  6. Step 6: Final answer
    x = 143,799,894.30

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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.