Finding the Fourth Proportional to 124,884,955.74, 187,326,382.76 and 97,614,186.78
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Solution
The fourth proportional to 124,884,955.74, 187,326,382.76 and 97,614,186.78 is: 146,420,458.79
Step by Step Solution
- Step 1: Write the proportion equation
124,884,955.74 : 187,326,382.76 = 97,614,186.78 : x - Step 2: Convert to fraction form
124,884,955.74/187,326,382.76 = 97,614,186.78/x - Step 3: Cross multiply
124,884,955.74x = 187,326,382.76 × 97,614,186.78 - Step 4: Simplify right side
124,884,955.74x = 18,285,712,515,556,412 - Step 5: Solve for x
x = 18,285,712,515,556,412/124,884,955.74 - Step 6: Final answer
x = 146,420,458.79
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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.