Finding the Fourth Proportional to 68,934,034.08, 103,403,675.52 and 25,798,695.84
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Solution
The fourth proportional to 68,934,034.08, 103,403,675.52 and 25,798,695.84 is: 38,699,025.95
Step by Step Solution
- Step 1: Write the proportion equation
68,934,034.08 : 103,403,675.52 = 25,798,695.84 : x - Step 2: Convert to fraction form
68,934,034.08/103,403,675.52 = 25,798,695.84/x - Step 3: Cross multiply
68,934,034.08x = 103,403,675.52 × 25,798,695.84 - Step 4: Simplify right side
68,934,034.08x = 2,667,679,973,478,533.50 - Step 5: Solve for x
x = 2,667,679,973,478,533.50/68,934,034.08 - Step 6: Final answer
x = 38,699,025.95
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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.