Finding the Fourth Proportional to 73,695,696.02, 101,681,777.21 and 48,575,021.30
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Solution
The fourth proportional to 73,695,696.02, 101,681,777.21 and 48,575,021.30 is: 67,021,478.32
Step by Step Solution
- Step 1: Write the proportion equation
73,695,696.02 : 101,681,777.21 = 48,575,021.30 : x - Step 2: Convert to fraction form
73,695,696.02/101,681,777.21 = 48,575,021.30/x - Step 3: Cross multiply
73,695,696.02x = 101,681,777.21 × 48,575,021.30 - Step 4: Simplify right side
73,695,696.02x = 4,939,194,493,046,321 - Step 5: Solve for x
x = 4,939,194,493,046,321/73,695,696.02 - Step 6: Final answer
x = 67,021,478.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.