Home / 97,693,754.12-134,819,308.88-53,640,367.55

Finding the Fourth Proportional to 97,693,754.12, 134,819,308.88 and 53,640,367.55

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Solution

The fourth proportional to 97,693,754.12, 134,819,308.88 and 53,640,367.55 is: 74,024,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,693,754.12 : 134,819,308.88 = 53,640,367.55 : x
  2. Step 2: Convert to fraction form
    97,693,754.12/134,819,308.88 = 53,640,367.55/x
  3. Step 3: Cross multiply
    97,693,754.12x = 134,819,308.88 × 53,640,367.55
  4. Step 4: Simplify right side
    97,693,754.12x = 7,231,757,281,160,178
  5. Step 5: Solve for x
    x = 7,231,757,281,160,178/97,693,754.12
  6. Step 6: Final answer
    x = 74,024,765.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.