Finding the Fourth Proportional to 98,806,232.64, 136,307,889.14 and 59,635,488.00
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Solution
The fourth proportional to 98,806,232.64, 136,307,889.14 and 59,635,488.00 is: 82,269,987.12
Step by Step Solution
- Step 1: Write the proportion equation
98,806,232.64 : 136,307,889.14 = 59,635,488.00 : x - Step 2: Convert to fraction form
98,806,232.64/136,307,889.14 = 59,635,488.00/x - Step 3: Cross multiply
98,806,232.64x = 136,307,889.14 × 59,635,488.00 - Step 4: Simplify right side
98,806,232.64x = 8,128,787,486,560,045 - Step 5: Solve for x
x = 8,128,787,486,560,045/98,806,232.64 - Step 6: Final answer
x = 82,269,987.12
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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.