Finding the Fourth Proportional to 101,674,848.84, 140,312,230.74 and 55,265,211.96
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Solution
The fourth proportional to 101,674,848.84, 140,312,230.74 and 55,265,211.96 is: 76,266,503.08
Step by Step Solution
- Step 1: Write the proportion equation
101,674,848.84 : 140,312,230.74 = 55,265,211.96 : x - Step 2: Convert to fraction form
101,674,848.84/140,312,230.74 = 55,265,211.96/x - Step 3: Cross multiply
101,674,848.84x = 140,312,230.74 × 55,265,211.96 - Step 4: Simplify right side
101,674,848.84x = 7,754,385,172,426,528 - Step 5: Solve for x
x = 7,754,385,172,426,528/101,674,848.84 - Step 6: Final answer
x = 76,266,503.08
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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.