Home / 113,277,342.04-156,278,469.96-63,706,352.38

Finding the Fourth Proportional to 113,277,342.04, 156,278,469.96 and 63,706,352.38

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Solution

The fourth proportional to 113,277,342.04, 156,278,469.96 and 63,706,352.38 is: 87,889,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,277,342.04 : 156,278,469.96 = 63,706,352.38 : x
  2. Step 2: Convert to fraction form
    113,277,342.04/156,278,469.96 = 63,706,352.38/x
  3. Step 3: Cross multiply
    113,277,342.04x = 156,278,469.96 × 63,706,352.38
  4. Step 4: Simplify right side
    113,277,342.04x = 9,955,931,276,288,308
  5. Step 5: Solve for x
    x = 9,955,931,276,288,308/113,277,342.04
  6. Step 6: Final answer
    x = 87,889,873.63

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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.