Finding the Fourth Proportional to 97,084,587.30, 145,626,880.95 and 25,281,003.30
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Solution
The fourth proportional to 97,084,587.30, 145,626,880.95 and 25,281,003.30 is: 37,921,504.95
Step by Step Solution
- Step 1: Write the proportion equation
97,084,587.30 : 145,626,880.95 = 25,281,003.30 : x - Step 2: Convert to fraction form
97,084,587.30/145,626,880.95 = 25,281,003.30/x - Step 3: Cross multiply
97,084,587.30x = 145,626,880.95 × 25,281,003.30 - Step 4: Simplify right side
97,084,587.30x = 3,681,593,657,865,657 - Step 5: Solve for x
x = 3,681,593,657,865,657/97,084,587.30 - Step 6: Final answer
x = 37,921,504.95
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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.