Home / 105,525,918.72-158,287,622.40-59,471,262.72

Finding the Fourth Proportional to 105,525,918.72, 158,287,622.40 and 59,471,262.72

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Solution

The fourth proportional to 105,525,918.72, 158,287,622.40 and 59,471,262.72 is: 89,206,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,525,918.72 : 158,287,622.40 = 59,471,262.72 : x
  2. Step 2: Convert to fraction form
    105,525,918.72/158,287,622.40 = 59,471,262.72/x
  3. Step 3: Cross multiply
    105,525,918.72x = 158,287,622.40 × 59,471,262.72
  4. Step 4: Simplify right side
    105,525,918.72x = 9,413,564,777,074,558
  5. Step 5: Solve for x
    x = 9,413,564,777,074,558/105,525,918.72
  6. Step 6: Final answer
    x = 89,206,186.42

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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.