Home / 117,423,501.24-176,134,130.31-71,378,083.40

Finding the Fourth Proportional to 117,423,501.24, 176,134,130.31 and 71,378,083.40

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Solution

The fourth proportional to 117,423,501.24, 176,134,130.31 and 71,378,083.40 is: 107,066,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,423,501.24 : 176,134,130.31 = 71,378,083.40 : x
  2. Step 2: Convert to fraction form
    117,423,501.24/176,134,130.31 = 71,378,083.40/x
  3. Step 3: Cross multiply
    117,423,501.24x = 176,134,130.31 × 71,378,083.40
  4. Step 4: Simplify right side
    117,423,501.24x = 12,572,116,641,972,976
  5. Step 5: Solve for x
    x = 12,572,116,641,972,976/117,423,501.24
  6. Step 6: Final answer
    x = 107,066,443.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.