Finding the Fourth Proportional to 70,830,763.02, 106,236,052.68 and 22,307,354.16
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Solution
The fourth proportional to 70,830,763.02, 106,236,052.68 and 22,307,354.16 is: 33,457,852.93
Step by Step Solution
- Step 1: Write the proportion equation
70,830,763.02 : 106,236,052.68 = 22,307,354.16 : x - Step 2: Convert to fraction form
70,830,763.02/106,236,052.68 = 22,307,354.16/x - Step 3: Cross multiply
70,830,763.02x = 106,236,052.68 × 22,307,354.16 - Step 4: Simplify right side
70,830,763.02x = 2,369,845,251,693,177.50 - Step 5: Solve for x
x = 2,369,845,251,693,177.50/70,830,763.02 - Step 6: Final answer
x = 33,457,852.93
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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.