Home / 133,553,307.72-200,348,977.21-41,445,005.41

Finding the Fourth Proportional to 133,553,307.72, 200,348,977.21 and 41,445,005.41

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Solution

The fourth proportional to 133,553,307.72, 200,348,977.21 and 41,445,005.41 is: 62,173,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,553,307.72 : 200,348,977.21 = 41,445,005.41 : x
  2. Step 2: Convert to fraction form
    133,553,307.72/200,348,977.21 = 41,445,005.41/x
  3. Step 3: Cross multiply
    133,553,307.72x = 200,348,977.21 × 41,445,005.41
  4. Step 4: Simplify right side
    133,553,307.72x = 8,303,464,443,751,932
  5. Step 5: Solve for x
    x = 8,303,464,443,751,932/133,553,307.72
  6. Step 6: Final answer
    x = 62,173,409.15

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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.