Home / 58,134,506.72-87,215,267.51-19,796,352.98

Finding the Fourth Proportional to 58,134,506.72, 87,215,267.51 and 19,796,352.98

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Solution

The fourth proportional to 58,134,506.72, 87,215,267.51 and 19,796,352.98 is: 29,699,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,134,506.72 : 87,215,267.51 = 19,796,352.98 : x
  2. Step 2: Convert to fraction form
    58,134,506.72/87,215,267.51 = 19,796,352.98/x
  3. Step 3: Cross multiply
    58,134,506.72x = 87,215,267.51 × 19,796,352.98
  4. Step 4: Simplify right side
    58,134,506.72x = 1,726,544,220,774,103.75
  5. Step 5: Solve for x
    x = 1,726,544,220,774,103.75/58,134,506.72
  6. Step 6: Final answer
    x = 29,699,129.11

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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.