Finding the Fourth Proportional to 110,611,904.96, 165,925,828.92 and 42,454,596.68
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Solution
The fourth proportional to 110,611,904.96, 165,925,828.92 and 42,454,596.68 is: 63,684,954.60
Step by Step Solution
- Step 1: Write the proportion equation
110,611,904.96 : 165,925,828.92 = 42,454,596.68 : x - Step 2: Convert to fraction form
110,611,904.96/165,925,828.92 = 42,454,596.68/x - Step 3: Cross multiply
110,611,904.96x = 165,925,828.92 × 42,454,596.68 - Step 4: Simplify right side
110,611,904.96x = 7,044,314,145,593,279 - Step 5: Solve for x
x = 7,044,314,145,593,279/110,611,904.96 - Step 6: Final answer
x = 63,684,954.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.