Home / 105,192,186.40-157,788,279.60-62,082,042.40

Finding the Fourth Proportional to 105,192,186.40, 157,788,279.60 and 62,082,042.40

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Solution

The fourth proportional to 105,192,186.40, 157,788,279.60 and 62,082,042.40 is: 93,123,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,192,186.40 : 157,788,279.60 = 62,082,042.40 : x
  2. Step 2: Convert to fraction form
    105,192,186.40/157,788,279.60 = 62,082,042.40/x
  3. Step 3: Cross multiply
    105,192,186.40x = 157,788,279.60 × 62,082,042.40
  4. Step 4: Simplify right side
    105,192,186.40x = 9,795,818,664,350,254
  5. Step 5: Solve for x
    x = 9,795,818,664,350,254/105,192,186.40
  6. Step 6: Final answer
    x = 93,123,063.60

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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.