Home / 214,803,086.32-322,030,855.13-67,174,693

Finding the Fourth Proportional to 214,803,086.32, 322,030,855.13 and 67,174,693

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Solution

The fourth proportional to 214,803,086.32, 322,030,855.13 and 67,174,693 is: 100,707,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,803,086.32 : 322,030,855.13 = 67,174,693 : x
  2. Step 2: Convert to fraction form
    214,803,086.32/322,030,855.13 = 67,174,693/x
  3. Step 3: Cross multiply
    214,803,086.32x = 322,030,855.13 × 67,174,693
  4. Step 4: Simplify right side
    214,803,086.32x = 21,632,323,829,549,352
  5. Step 5: Solve for x
    x = 21,632,323,829,549,352/214,803,086.32
  6. Step 6: Final answer
    x = 100,707,695.59

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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.