Home / 86,244,032.34-119,014,945.92-47,083,916.52

Finding the Fourth Proportional to 86,244,032.34, 119,014,945.92 and 47,083,916.52

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Solution

The fourth proportional to 86,244,032.34, 119,014,945.92 and 47,083,916.52 is: 64,974,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,244,032.34 : 119,014,945.92 = 47,083,916.52 : x
  2. Step 2: Convert to fraction form
    86,244,032.34/119,014,945.92 = 47,083,916.52/x
  3. Step 3: Cross multiply
    86,244,032.34x = 119,014,945.92 × 47,083,916.52
  4. Step 4: Simplify right side
    86,244,032.34x = 5,603,689,778,329,595
  5. Step 5: Solve for x
    x = 5,603,689,778,329,595/86,244,032.34
  6. Step 6: Final answer
    x = 64,974,811.89

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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.