Finding the Fourth Proportional to 110,336,541.80, 152,262,567.45 and 60,781,550.99
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Solution
The fourth proportional to 110,336,541.80, 152,262,567.45 and 60,781,550.99 is: 83,877,515.61
Step by Step Solution
- Step 1: Write the proportion equation
110,336,541.80 : 152,262,567.45 = 60,781,550.99 : x - Step 2: Convert to fraction form
110,336,541.80/152,262,567.45 = 60,781,550.99/x - Step 3: Cross multiply
110,336,541.80x = 152,262,567.45 × 60,781,550.99 - Step 4: Simplify right side
110,336,541.80x = 9,254,755,006,569,176 - Step 5: Solve for x
x = 9,254,755,006,569,176/110,336,541.80 - Step 6: Final answer
x = 83,877,515.61
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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.