Finding the Fourth Proportional to 176,630,946.42, 243,750,717.76 and 98,312,819.16
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Solution
The fourth proportional to 176,630,946.42, 243,750,717.76 and 98,312,819.16 is: 135,671,696.95
Step by Step Solution
- Step 1: Write the proportion equation
176,630,946.42 : 243,750,717.76 = 98,312,819.16 : x - Step 2: Convert to fraction form
176,630,946.42/243,750,717.76 = 98,312,819.16/x - Step 3: Cross multiply
176,630,946.42x = 243,750,717.76 × 98,312,819.16 - Step 4: Simplify right side
176,630,946.42x = 23,963,820,235,259,080 - Step 5: Solve for x
x = 23,963,820,235,259,080/176,630,946.42 - Step 6: Final answer
x = 135,671,696.95
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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.