Home / 57,226,733.80-85,840,100.70-54,994,681.60

Finding the Fourth Proportional to 57,226,733.80, 85,840,100.70 and 54,994,681.60

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Solution

The fourth proportional to 57,226,733.80, 85,840,100.70 and 54,994,681.60 is: 82,492,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226,733.80 : 85,840,100.70 = 54,994,681.60 : x
  2. Step 2: Convert to fraction form
    57,226,733.80/85,840,100.70 = 54,994,681.60/x
  3. Step 3: Cross multiply
    57,226,733.80x = 85,840,100.70 × 54,994,681.60
  4. Step 4: Simplify right side
    57,226,733.80x = 4,720,749,006,508,437
  5. Step 5: Solve for x
    x = 4,720,749,006,508,437/57,226,733.80
  6. Step 6: Final answer
    x = 82,492,022.40

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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.