Finding the Fourth Proportional to 61,176,884.76, 84,426,328.80 and 33,298,248.06
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Solution
The fourth proportional to 61,176,884.76, 84,426,328.80 and 33,298,248.06 is: 45,952,794.92
Step by Step Solution
- Step 1: Write the proportion equation
61,176,884.76 : 84,426,328.80 = 33,298,248.06 : x - Step 2: Convert to fraction form
61,176,884.76/84,426,328.80 = 33,298,248.06/x - Step 3: Cross multiply
61,176,884.76x = 84,426,328.80 × 33,298,248.06 - Step 4: Simplify right side
61,176,884.76x = 2,811,248,839,177,522 - Step 5: Solve for x
x = 2,811,248,839,177,522/61,176,884.76 - Step 6: Final answer
x = 45,952,794.92
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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.