Finding the Fourth Proportional to 98,360,342.18, 147,547,599.16 and 37,776,068.18
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Solution
The fourth proportional to 98,360,342.18, 147,547,599.16 and 37,776,068.18 is: 56,666,823.66
Step by Step Solution
- Step 1: Write the proportion equation
98,360,342.18 : 147,547,599.16 = 37,776,068.18 : x - Step 2: Convert to fraction form
98,360,342.18/147,547,599.16 = 37,776,068.18/x - Step 3: Cross multiply
98,360,342.18x = 147,547,599.16 × 37,776,068.18 - Step 4: Simplify right side
98,360,342.18x = 5,573,768,165,663,471 - Step 5: Solve for x
x = 5,573,768,165,663,471/98,360,342.18 - Step 6: Final answer
x = 56,666,823.66
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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.