Home / 117,534,225.80-176,301,338.70-81,702,417.80

Finding the Fourth Proportional to 117,534,225.80, 176,301,338.70 and 81,702,417.80

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Solution

The fourth proportional to 117,534,225.80, 176,301,338.70 and 81,702,417.80 is: 122,553,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,225.80 : 176,301,338.70 = 81,702,417.80 : x
  2. Step 2: Convert to fraction form
    117,534,225.80/176,301,338.70 = 81,702,417.80/x
  3. Step 3: Cross multiply
    117,534,225.80x = 176,301,338.70 × 81,702,417.80
  4. Step 4: Simplify right side
    117,534,225.80x = 14,404,245,633,166,708
  5. Step 5: Solve for x
    x = 14,404,245,633,166,708/117,534,225.80
  6. Step 6: Final answer
    x = 122,553,626.70

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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.