Home / 59,457,999.20-89,186,998.80-53,222,424.80

Finding the Fourth Proportional to 59,457,999.20, 89,186,998.80 and 53,222,424.80

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Solution

The fourth proportional to 59,457,999.20, 89,186,998.80 and 53,222,424.80 is: 79,833,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,457,999.20 : 89,186,998.80 = 53,222,424.80 : x
  2. Step 2: Convert to fraction form
    59,457,999.20/89,186,998.80 = 53,222,424.80/x
  3. Step 3: Cross multiply
    59,457,999.20x = 89,186,998.80 × 53,222,424.80
  4. Step 4: Simplify right side
    59,457,999.20x = 4,746,748,336,770,690
  5. Step 5: Solve for x
    x = 4,746,748,336,770,690/59,457,999.20
  6. Step 6: Final answer
    x = 79,833,637.20

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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.