Finding the Fourth Proportional to 102,411,580.23, 153,239,454.05 and 61,495,936.83
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Solution
The fourth proportional to 102,411,580.23, 153,239,454.05 and 61,495,936.83 is: 92,016,974.69
Step by Step Solution
- Step 1: Write the proportion equation
102,411,580.23 : 153,239,454.05 = 61,495,936.83 : x - Step 2: Convert to fraction form
102,411,580.23/153,239,454.05 = 61,495,936.83/x - Step 3: Cross multiply
102,411,580.23x = 153,239,454.05 × 61,495,936.83 - Step 4: Simplify right side
102,411,580.23x = 9,423,603,785,815,006 - Step 5: Solve for x
x = 9,423,603,785,815,006/102,411,580.23 - Step 6: Final answer
x = 92,016,974.69
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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.