Finding the Fourth Proportional to 68,386,305.74, 94,373,863.25 and 37,025,038.15
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Solution
The fourth proportional to 68,386,305.74, 94,373,863.25 and 37,025,038.15 is: 51,094,964.84
Step by Step Solution
- Step 1: Write the proportion equation
68,386,305.74 : 94,373,863.25 = 37,025,038.15 : x - Step 2: Convert to fraction form
68,386,305.74/94,373,863.25 = 37,025,038.15/x - Step 3: Cross multiply
68,386,305.74x = 94,373,863.25 × 37,025,038.15 - Step 4: Simplify right side
68,386,305.74x = 3,494,195,886,997,136 - Step 5: Solve for x
x = 3,494,195,886,997,136/68,386,305.74 - Step 6: Final answer
x = 51,094,964.84
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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.