Home / 56,133,077.80-84,199,616.70-25,899,989.80

Finding the Fourth Proportional to 56,133,077.80, 84,199,616.70 and 25,899,989.80

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Solution

The fourth proportional to 56,133,077.80, 84,199,616.70 and 25,899,989.80 is: 38,849,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,077.80 : 84,199,616.70 = 25,899,989.80 : x
  2. Step 2: Convert to fraction form
    56,133,077.80/84,199,616.70 = 25,899,989.80/x
  3. Step 3: Cross multiply
    56,133,077.80x = 84,199,616.70 × 25,899,989.80
  4. Step 4: Simplify right side
    56,133,077.80x = 2,180,769,213,693,909.75
  5. Step 5: Solve for x
    x = 2,180,769,213,693,909.75/56,133,077.80
  6. Step 6: Final answer
    x = 38,849,984.70

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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.