Home / 101,412,034.20-152,118,051.30-61,101,250.20

Finding the Fourth Proportional to 101,412,034.20, 152,118,051.30 and 61,101,250.20

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Solution

The fourth proportional to 101,412,034.20, 152,118,051.30 and 61,101,250.20 is: 91,651,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,412,034.20 : 152,118,051.30 = 61,101,250.20 : x
  2. Step 2: Convert to fraction form
    101,412,034.20/152,118,051.30 = 61,101,250.20/x
  3. Step 3: Cross multiply
    101,412,034.20x = 152,118,051.30 × 61,101,250.20
  4. Step 4: Simplify right side
    101,412,034.20x = 9,294,603,112,417,736
  5. Step 5: Solve for x
    x = 9,294,603,112,417,736/101,412,034.20
  6. Step 6: Final answer
    x = 91,651,875.30

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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.