Finding the Fourth Proportional to 97,772,021.60, 146,658,032.40 and 44,024,309.60
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Solution
The fourth proportional to 97,772,021.60, 146,658,032.40 and 44,024,309.60 is: 66,036,464.40
Step by Step Solution
- Step 1: Write the proportion equation
97,772,021.60 : 146,658,032.40 = 44,024,309.60 : x - Step 2: Convert to fraction form
97,772,021.60/146,658,032.40 = 44,024,309.60/x - Step 3: Cross multiply
97,772,021.60x = 146,658,032.40 × 44,024,309.60 - Step 4: Simplify right side
97,772,021.60x = 6,456,518,623,704,432 - Step 5: Solve for x
x = 6,456,518,623,704,432/97,772,021.60 - Step 6: Final answer
x = 66,036,464.40
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Similar ratio
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1.5x scale
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.