Finding the Fourth Proportional to 97,641,975.40, 146,409,746.10 and 29,475,809.80
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Solution
The fourth proportional to 97,641,975.40, 146,409,746.10 and 29,475,809.80 is: 44,197,649.74
Step by Step Solution
- Step 1: Write the proportion equation
97,641,975.40 : 146,409,746.10 = 29,475,809.80 : x - Step 2: Convert to fraction form
97,641,975.40/146,409,746.10 = 29,475,809.80/x - Step 3: Cross multiply
97,641,975.40x = 146,409,746.10 × 29,475,809.80 - Step 4: Simplify right side
97,641,975.40x = 4,315,545,828,909,891.50 - Step 5: Solve for x
x = 4,315,545,828,909,891.50/97,641,975.40 - Step 6: Final answer
x = 44,197,649.74
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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.