Finding the Fourth Proportional to 132,602,938.84, 198,903,008.58 and 51,823,207
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Solution
The fourth proportional to 132,602,938.84, 198,903,008.58 and 51,823,207 is: 77,734,263.48
Step by Step Solution
- Step 1: Write the proportion equation
132,602,938.84 : 198,903,008.58 = 51,823,207 : x - Step 2: Convert to fraction form
132,602,938.84/198,903,008.58 = 51,823,207/x - Step 3: Cross multiply
132,602,938.84x = 198,903,008.58 × 51,823,207 - Step 4: Simplify right side
132,602,938.84x = 10,307,791,786,564,116 - Step 5: Solve for x
x = 10,307,791,786,564,116/132,602,938.84 - Step 6: Final answer
x = 77,734,263.48
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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.