Finding the Fourth Proportional to 61,634,069.65, 92,429,297.58 and 17,905,730.60
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Solution
The fourth proportional to 61,634,069.65, 92,429,297.58 and 17,905,730.60 is: 26,852,260.62
Step by Step Solution
- Step 1: Write the proportion equation
61,634,069.65 : 92,429,297.58 = 17,905,730.60 : x - Step 2: Convert to fraction form
61,634,069.65/92,429,297.58 = 17,905,730.60/x - Step 3: Cross multiply
61,634,069.65x = 92,429,297.58 × 17,905,730.60 - Step 4: Simplify right side
61,634,069.65x = 1,655,014,101,552,565.25 - Step 5: Solve for x
x = 1,655,014,101,552,565.25/61,634,069.65 - Step 6: Final answer
x = 26,852,260.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.