Home / 114,391,420.46-171,443,518.60-61,866,998.19

Finding the Fourth Proportional to 114,391,420.46, 171,443,518.60 and 61,866,998.19

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Solution

The fourth proportional to 114,391,420.46, 171,443,518.60 and 61,866,998.19 is: 92,722,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,420.46 : 171,443,518.60 = 61,866,998.19 : x
  2. Step 2: Convert to fraction form
    114,391,420.46/171,443,518.60 = 61,866,998.19/x
  3. Step 3: Cross multiply
    114,391,420.46x = 171,443,518.60 × 61,866,998.19
  4. Step 4: Simplify right side
    114,391,420.46x = 10,606,695,855,719,090
  5. Step 5: Solve for x
    x = 10,606,695,855,719,090/114,391,420.46
  6. Step 6: Final answer
    x = 92,722,826.70

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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.