Finding the Fourth Proportional to 104,285,970.24, 156,376,467.36 and 36,110,356.80
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Solution
The fourth proportional to 104,285,970.24, 156,376,467.36 and 36,110,356.80 is: 54,147,360.56
Step by Step Solution
- Step 1: Write the proportion equation
104,285,970.24 : 156,376,467.36 = 36,110,356.80 : x - Step 2: Convert to fraction form
104,285,970.24/156,376,467.36 = 36,110,356.80/x - Step 3: Cross multiply
104,285,970.24x = 156,376,467.36 × 36,110,356.80 - Step 4: Simplify right side
104,285,970.24x = 5,646,810,031,493,154 - Step 5: Solve for x
x = 5,646,810,031,493,154/104,285,970.24 - Step 6: Final answer
x = 54,147,360.56
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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.