Home / 56,551,838.20-84,771,770.10-27,774,417.40

Finding the Fourth Proportional to 56,551,838.20, 84,771,770.10 and 27,774,417.40

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Solution

The fourth proportional to 56,551,838.20, 84,771,770.10 and 27,774,417.40 is: 41,634,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,838.20 : 84,771,770.10 = 27,774,417.40 : x
  2. Step 2: Convert to fraction form
    56,551,838.20/84,771,770.10 = 27,774,417.40/x
  3. Step 3: Cross multiply
    56,551,838.20x = 84,771,770.10 × 27,774,417.40
  4. Step 4: Simplify right side
    56,551,838.20x = 2,354,486,526,494,239.50
  5. Step 5: Solve for x
    x = 2,354,486,526,494,239.50/56,551,838.20
  6. Step 6: Final answer
    x = 41,634,128.99

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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.