Home / 56,133,065.80-84,199,598.70-25,899,977.80

Finding the Fourth Proportional to 56,133,065.80, 84,199,598.70 and 25,899,977.80

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Solution

The fourth proportional to 56,133,065.80, 84,199,598.70 and 25,899,977.80 is: 38,849,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,065.80 : 84,199,598.70 = 25,899,977.80 : x
  2. Step 2: Convert to fraction form
    56,133,065.80/84,199,598.70 = 25,899,977.80/x
  3. Step 3: Cross multiply
    56,133,065.80x = 84,199,598.70 × 25,899,977.80
  4. Step 4: Simplify right side
    56,133,065.80x = 2,180,767,737,098,909
  5. Step 5: Solve for x
    x = 2,180,767,737,098,909/56,133,065.80
  6. Step 6: Final answer
    x = 38,849,966.70

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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.