Home / 103,296,611.34-154,965,349.62-29,521,053.18

Finding the Fourth Proportional to 103,296,611.34, 154,965,349.62 and 29,521,053.18

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Solution

The fourth proportional to 103,296,611.34, 154,965,349.62 and 29,521,053.18 is: 44,287,419.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,296,611.34 : 154,965,349.62 = 29,521,053.18 : x
  2. Step 2: Convert to fraction form
    103,296,611.34/154,965,349.62 = 29,521,053.18/x
  3. Step 3: Cross multiply
    103,296,611.34x = 154,965,349.62 × 29,521,053.18
  4. Step 4: Simplify right side
    103,296,611.34x = 4,574,740,327,189,313
  5. Step 5: Solve for x
    x = 4,574,740,327,189,313/103,296,611.34
  6. Step 6: Final answer
    x = 44,287,419.19

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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.