Finding the Fourth Proportional to 172,024,964.16, 258,040,070.88 and 62,872,319.04
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Solution
The fourth proportional to 172,024,964.16, 258,040,070.88 and 62,872,319.04 is: 94,309,437.82
Step by Step Solution
- Step 1: Write the proportion equation
172,024,964.16 : 258,040,070.88 = 62,872,319.04 : x - Step 2: Convert to fraction form
172,024,964.16/258,040,070.88 = 62,872,319.04/x - Step 3: Cross multiply
172,024,964.16x = 258,040,070.88 × 62,872,319.04 - Step 4: Simplify right side
172,024,964.16x = 16,223,577,661,471,574 - Step 5: Solve for x
x = 16,223,577,661,471,574/172,024,964.16 - Step 6: Final answer
x = 94,309,437.82
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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.