Home / 169,344,003.60-254,016,005.40-61,624,630.80

Finding the Fourth Proportional to 169,344,003.60, 254,016,005.40 and 61,624,630.80

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Solution

The fourth proportional to 169,344,003.60, 254,016,005.40 and 61,624,630.80 is: 92,436,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,003.60 : 254,016,005.40 = 61,624,630.80 : x
  2. Step 2: Convert to fraction form
    169,344,003.60/254,016,005.40 = 61,624,630.80/x
  3. Step 3: Cross multiply
    169,344,003.60x = 254,016,005.40 × 61,624,630.80
  4. Step 4: Simplify right side
    169,344,003.60x = 15,653,642,550,065,806
  5. Step 5: Solve for x
    x = 15,653,642,550,065,806/169,344,003.60
  6. Step 6: Final answer
    x = 92,436,946.20

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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.