Home / 69,971,910.32-104,988,176.76-37,586,023.76

Finding the Fourth Proportional to 69,971,910.32, 104,988,176.76 and 37,586,023.76

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Solution

The fourth proportional to 69,971,910.32, 104,988,176.76 and 37,586,023.76 is: 56,395,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,971,910.32 : 104,988,176.76 = 37,586,023.76 : x
  2. Step 2: Convert to fraction form
    69,971,910.32/104,988,176.76 = 37,586,023.76/x
  3. Step 3: Cross multiply
    69,971,910.32x = 104,988,176.76 × 37,586,023.76
  4. Step 4: Simplify right side
    69,971,910.32x = 3,946,088,106,220,440
  5. Step 5: Solve for x
    x = 3,946,088,106,220,440/69,971,910.32
  6. Step 6: Final answer
    x = 56,395,317.61

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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.