Home / 113,958,359.66-157,262,675.30-61,747,354.14

Finding the Fourth Proportional to 113,958,359.66, 157,262,675.30 and 61,747,354.14

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Solution

The fourth proportional to 113,958,359.66, 157,262,675.30 and 61,747,354.14 is: 85,211,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,958,359.66 : 157,262,675.30 = 61,747,354.14 : x
  2. Step 2: Convert to fraction form
    113,958,359.66/157,262,675.30 = 61,747,354.14/x
  3. Step 3: Cross multiply
    113,958,359.66x = 157,262,675.30 × 61,747,354.14
  4. Step 4: Simplify right side
    113,958,359.66x = 9,710,554,104,752,932
  5. Step 5: Solve for x
    x = 9,710,554,104,752,932/113,958,359.66
  6. Step 6: Final answer
    x = 85,211,424.01

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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.