Home / 113,459,935.86-156,580,529.70-69,393,093.96

Finding the Fourth Proportional to 113,459,935.86, 156,580,529.70 and 69,393,093.96

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Solution

The fourth proportional to 113,459,935.86, 156,580,529.70 and 69,393,093.96 is: 95,766,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,459,935.86 : 156,580,529.70 = 69,393,093.96 : x
  2. Step 2: Convert to fraction form
    113,459,935.86/156,580,529.70 = 69,393,093.96/x
  3. Step 3: Cross multiply
    113,459,935.86x = 156,580,529.70 × 69,393,093.96
  4. Step 4: Simplify right side
    113,459,935.86x = 10,865,607,409,778,668
  5. Step 5: Solve for x
    x = 10,865,607,409,778,668/113,459,935.86
  6. Step 6: Final answer
    x = 95,766,028.14

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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.