Finding the Fourth Proportional to 98,896,377.30, 148,242,214.35 and 44,335,101.30
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Solution
The fourth proportional to 98,896,377.30, 148,242,214.35 and 44,335,101.30 is: 66,456,767.88
Step by Step Solution
- Step 1: Write the proportion equation
98,896,377.30 : 148,242,214.35 = 44,335,101.30 : x - Step 2: Convert to fraction form
98,896,377.30/148,242,214.35 = 44,335,101.30/x - Step 3: Cross multiply
98,896,377.30x = 148,242,214.35 × 44,335,101.30 - Step 4: Simplify right side
98,896,377.30x = 6,572,333,590,143,563 - Step 5: Solve for x
x = 6,572,333,590,143,563/98,896,377.30 - Step 6: Final answer
x = 66,456,767.88
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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.