Home / 57,492,030.60-86,238,045.90-51,823,326.60

Finding the Fourth Proportional to 57,492,030.60, 86,238,045.90 and 51,823,326.60

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Solution

The fourth proportional to 57,492,030.60, 86,238,045.90 and 51,823,326.60 is: 77,734,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,030.60 : 86,238,045.90 = 51,823,326.60 : x
  2. Step 2: Convert to fraction form
    57,492,030.60/86,238,045.90 = 51,823,326.60/x
  3. Step 3: Cross multiply
    57,492,030.60x = 86,238,045.90 × 51,823,326.60
  4. Step 4: Simplify right side
    57,492,030.60x = 4,469,142,418,021,491.50
  5. Step 5: Solve for x
    x = 4,469,142,418,021,491.50/57,492,030.60
  6. Step 6: Final answer
    x = 77,734,989.90

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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.