Home / 173,362,650.12-239,240,776.91-93,977,466.12

Finding the Fourth Proportional to 173,362,650.12, 239,240,776.91 and 93,977,466.12

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Solution

The fourth proportional to 173,362,650.12, 239,240,776.91 and 93,977,466.12 is: 129,689,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,362,650.12 : 239,240,776.91 = 93,977,466.12 : x
  2. Step 2: Convert to fraction form
    173,362,650.12/239,240,776.91 = 93,977,466.12/x
  3. Step 3: Cross multiply
    173,362,650.12x = 239,240,776.91 × 93,977,466.12
  4. Step 4: Simplify right side
    173,362,650.12x = 22,483,242,006,112,116
  5. Step 5: Solve for x
    x = 22,483,242,006,112,116/173,362,650.12
  6. Step 6: Final answer
    x = 129,689,076.57

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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.