Finding the Fourth Proportional to 124,884,948.24, 187,326,371.52 and 97,614,179.28
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Solution
The fourth proportional to 124,884,948.24, 187,326,371.52 and 97,614,179.28 is: 146,420,447.55
Step by Step Solution
- Step 1: Write the proportion equation
124,884,948.24 : 187,326,371.52 = 97,614,179.28 : x - Step 2: Convert to fraction form
124,884,948.24/187,326,371.52 = 97,614,179.28/x - Step 3: Cross multiply
124,884,948.24x = 187,326,371.52 × 97,614,179.28 - Step 4: Simplify right side
124,884,948.24x = 18,285,710,013,425,168 - Step 5: Solve for x
x = 18,285,710,013,425,168/124,884,948.24 - Step 6: Final answer
x = 146,420,447.55
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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.