Home / 48,345,497.04-72,496,965.24-25,621,070.16

Finding the Fourth Proportional to 48,345,497.04, 72,496,965.24 and 25,621,070.16

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Solution

The fourth proportional to 48,345,497.04, 72,496,965.24 and 25,621,070.16 is: 38,420,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,345,497.04 : 72,496,965.24 = 25,621,070.16 : x
  2. Step 2: Convert to fraction form
    48,345,497.04/72,496,965.24 = 25,621,070.16/x
  3. Step 3: Cross multiply
    48,345,497.04x = 72,496,965.24 × 25,621,070.16
  4. Step 4: Simplify right side
    48,345,497.04x = 1,857,449,832,801,121
  5. Step 5: Solve for x
    x = 1,857,449,832,801,121/48,345,497.04
  6. Step 6: Final answer
    x = 38,420,327.57

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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.