Finding the Fourth Proportional to 156,625,934.61, 235,049,303.88 and 73,631,475.26
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Solution
The fourth proportional to 156,625,934.61, 235,049,303.88 and 73,631,475.26 is: 110,499,113.99
Step by Step Solution
- Step 1: Write the proportion equation
156,625,934.61 : 235,049,303.88 = 73,631,475.26 : x - Step 2: Convert to fraction form
156,625,934.61/235,049,303.88 = 73,631,475.26/x - Step 3: Cross multiply
156,625,934.61x = 235,049,303.88 × 73,631,475.26 - Step 4: Simplify right side
156,625,934.61x = 17,307,027,003,433,536 - Step 5: Solve for x
x = 17,307,027,003,433,536/156,625,934.61 - Step 6: Final answer
x = 110,499,113.99
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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.