Home / 82,834,235.57-114,311,590.34-45,663,699.26

Finding the Fourth Proportional to 82,834,235.57, 114,311,590.34 and 45,663,699.26

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Solution

The fourth proportional to 82,834,235.57, 114,311,590.34 and 45,663,699.26 is: 63,016,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,834,235.57 : 114,311,590.34 = 45,663,699.26 : x
  2. Step 2: Convert to fraction form
    82,834,235.57/114,311,590.34 = 45,663,699.26/x
  3. Step 3: Cross multiply
    82,834,235.57x = 114,311,590.34 × 45,663,699.26
  4. Step 4: Simplify right side
    82,834,235.57x = 5,219,890,082,418,205
  5. Step 5: Solve for x
    x = 5,219,890,082,418,205/82,834,235.57
  6. Step 6: Final answer
    x = 63,016,095.30

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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.