Home / 168,502,106.13-252,870,491.43-59,336,070.21

Finding the Fourth Proportional to 168,502,106.13, 252,870,491.43 and 59,336,070.21

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Solution

The fourth proportional to 168,502,106.13, 252,870,491.43 and 59,336,070.21 is: 89,045,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,502,106.13 : 252,870,491.43 = 59,336,070.21 : x
  2. Step 2: Convert to fraction form
    168,502,106.13/252,870,491.43 = 59,336,070.21/x
  3. Step 3: Cross multiply
    168,502,106.13x = 252,870,491.43 × 59,336,070.21
  4. Step 4: Simplify right side
    168,502,106.13x = 15,004,341,233,527,684
  5. Step 5: Solve for x
    x = 15,004,341,233,527,684/168,502,106.13
  6. Step 6: Final answer
    x = 89,045,422.51

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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.