Home / 45,864,096.70-68,796,145.05-42,356,586.10

Finding the Fourth Proportional to 45,864,096.70, 68,796,145.05 and 42,356,586.10

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Solution

The fourth proportional to 45,864,096.70, 68,796,145.05 and 42,356,586.10 is: 63,534,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,864,096.70 : 68,796,145.05 = 42,356,586.10 : x
  2. Step 2: Convert to fraction form
    45,864,096.70/68,796,145.05 = 42,356,586.10/x
  3. Step 3: Cross multiply
    45,864,096.70x = 68,796,145.05 × 42,356,586.10
  4. Step 4: Simplify right side
    45,864,096.70x = 2,913,969,841,158,414
  5. Step 5: Solve for x
    x = 2,913,969,841,158,414/45,864,096.70
  6. Step 6: Final answer
    x = 63,534,879.15

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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.