Home / 74,455,238.48-102,714,647.24-43,501,490

Finding the Fourth Proportional to 74,455,238.48, 102,714,647.24 and 43,501,490

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Solution

The fourth proportional to 74,455,238.48, 102,714,647.24 and 43,501,490 is: 60,012,435.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,455,238.48 : 102,714,647.24 = 43,501,490 : x
  2. Step 2: Convert to fraction form
    74,455,238.48/102,714,647.24 = 43,501,490/x
  3. Step 3: Cross multiply
    74,455,238.48x = 102,714,647.24 × 43,501,490
  4. Step 4: Simplify right side
    74,455,238.48x = 4,468,240,199,764,387.50
  5. Step 5: Solve for x
    x = 4,468,240,199,764,387.50/74,455,238.48
  6. Step 6: Final answer
    x = 60,012,435.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.