Home / 74,842,584.38-103,281,667.26-41,803,315.67

Finding the Fourth Proportional to 74,842,584.38, 103,281,667.26 and 41,803,315.67

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Solution

The fourth proportional to 74,842,584.38, 103,281,667.26 and 41,803,315.67 is: 57,687,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,842,584.38 : 103,281,667.26 = 41,803,315.67 : x
  2. Step 2: Convert to fraction form
    74,842,584.38/103,281,667.26 = 41,803,315.67/x
  3. Step 3: Cross multiply
    74,842,584.38x = 103,281,667.26 × 41,803,315.67
  4. Step 4: Simplify right side
    74,842,584.38x = 4,317,516,138,877,276
  5. Step 5: Solve for x
    x = 4,317,516,138,877,276/74,842,584.38
  6. Step 6: Final answer
    x = 57,687,961.67

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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.