Home / 109,615,318.77-164,422,915.23-102,351,192.81

Finding the Fourth Proportional to 109,615,318.77, 164,422,915.23 and 102,351,192.81

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Solution

The fourth proportional to 109,615,318.77, 164,422,915.23 and 102,351,192.81 is: 153,526,730.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,615,318.77 : 164,422,915.23 = 102,351,192.81 : x
  2. Step 2: Convert to fraction form
    109,615,318.77/164,422,915.23 = 102,351,192.81/x
  3. Step 3: Cross multiply
    109,615,318.77x = 164,422,915.23 × 102,351,192.81
  4. Step 4: Simplify right side
    109,615,318.77x = 16,828,881,499,088,014
  5. Step 5: Solve for x
    x = 16,828,881,499,088,014/109,615,318.77
  6. Step 6: Final answer
    x = 153,526,730.46

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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.