Finding the Fourth Proportional to 98,360,342.08, 147,547,598.98 and 37,776,068.08
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Solution
The fourth proportional to 98,360,342.08, 147,547,598.98 and 37,776,068.08 is: 56,666,823.50
Step by Step Solution
- Step 1: Write the proportion equation
98,360,342.08 : 147,547,598.98 = 37,776,068.08 : x - Step 2: Convert to fraction form
98,360,342.08/147,547,598.98 = 37,776,068.08/x - Step 3: Cross multiply
98,360,342.08x = 147,547,598.98 × 37,776,068.08 - Step 4: Simplify right side
98,360,342.08x = 5,573,768,144,109,018 - Step 5: Solve for x
x = 5,573,768,144,109,018/98,360,342.08 - Step 6: Final answer
x = 56,666,823.50
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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.