Home / 124,366,991.35-186,550,487.03-59,637,477.55

Finding the Fourth Proportional to 124,366,991.35, 186,550,487.03 and 59,637,477.55

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Solution

The fourth proportional to 124,366,991.35, 186,550,487.03 and 59,637,477.55 is: 89,456,216.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,366,991.35 : 186,550,487.03 = 59,637,477.55 : x
  2. Step 2: Convert to fraction form
    124,366,991.35/186,550,487.03 = 59,637,477.55/x
  3. Step 3: Cross multiply
    124,366,991.35x = 186,550,487.03 × 59,637,477.55
  4. Step 4: Simplify right side
    124,366,991.35x = 11,125,400,481,895,004
  5. Step 5: Solve for x
    x = 11,125,400,481,895,004/124,366,991.35
  6. Step 6: Final answer
    x = 89,456,216.33

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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.