Home / 43,219,065.21-64,799,800.65-23,797,437

Finding the Fourth Proportional to 43,219,065.21, 64,799,800.65 and 23,797,437

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Solution

The fourth proportional to 43,219,065.21, 64,799,800.65 and 23,797,437 is: 35,680,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219,065.21 : 64,799,800.65 = 23,797,437 : x
  2. Step 2: Convert to fraction form
    43,219,065.21/64,799,800.65 = 23,797,437/x
  3. Step 3: Cross multiply
    43,219,065.21x = 64,799,800.65 × 23,797,437
  4. Step 4: Simplify right side
    43,219,065.21x = 1,542,069,173,580,934
  5. Step 5: Solve for x
    x = 1,542,069,173,580,934/43,219,065.21
  6. Step 6: Final answer
    x = 35,680,299.10

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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.