Home / 105,525,919.47-158,287,623.53-59,471,263.47

Finding the Fourth Proportional to 105,525,919.47, 158,287,623.53 and 59,471,263.47

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Solution

The fourth proportional to 105,525,919.47, 158,287,623.53 and 59,471,263.47 is: 89,206,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,525,919.47 : 158,287,623.53 = 59,471,263.47 : x
  2. Step 2: Convert to fraction form
    105,525,919.47/158,287,623.53 = 59,471,263.47/x
  3. Step 3: Cross multiply
    105,525,919.47x = 158,287,623.53 × 59,471,263.47
  4. Step 4: Simplify right side
    105,525,919.47x = 9,413,564,962,695,446
  5. Step 5: Solve for x
    x = 9,413,564,962,695,446/105,525,919.47
  6. Step 6: Final answer
    x = 89,206,187.54

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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.