Finding the Fourth Proportional to 153,024,266.66, 211,175,586.66 and 83,409,497.87
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Solution
The fourth proportional to 153,024,266.66, 211,175,586.66 and 83,409,497.87 is: 115,106,250.99
Step by Step Solution
- Step 1: Write the proportion equation
153,024,266.66 : 211,175,586.66 = 83,409,497.87 : x - Step 2: Convert to fraction form
153,024,266.66/211,175,586.66 = 83,409,497.87/x - Step 3: Cross multiply
153,024,266.66x = 211,175,586.66 × 83,409,497.87 - Step 4: Simplify right side
153,024,266.66x = 17,614,049,644,657,392 - Step 5: Solve for x
x = 17,614,049,644,657,392/153,024,266.66 - Step 6: Final answer
x = 115,106,250.99
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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.