Finding the Fourth Proportional to 164,357,518.74, 246,478,126.39 and 47,748,614.59
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Solution
The fourth proportional to 164,357,518.74, 246,478,126.39 and 47,748,614.59 is: 71,606,027.83
Step by Step Solution
- Step 1: Write the proportion equation
164,357,518.74 : 246,478,126.39 = 47,748,614.59 : x - Step 2: Convert to fraction form
164,357,518.74/246,478,126.39 = 47,748,614.59/x - Step 3: Cross multiply
164,357,518.74x = 246,478,126.39 × 47,748,614.59 - Step 4: Simplify right side
164,357,518.74x = 11,768,989,060,390,284 - Step 5: Solve for x
x = 11,768,989,060,390,284/164,357,518.74 - Step 6: Final answer
x = 71,606,027.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.