Home / 75,713,505.30-113,570,257.95-48,503,726.10

Finding the Fourth Proportional to 75,713,505.30, 113,570,257.95 and 48,503,726.10

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Solution

The fourth proportional to 75,713,505.30, 113,570,257.95 and 48,503,726.10 is: 72,755,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,713,505.30 : 113,570,257.95 = 48,503,726.10 : x
  2. Step 2: Convert to fraction form
    75,713,505.30/113,570,257.95 = 48,503,726.10/x
  3. Step 3: Cross multiply
    75,713,505.30x = 113,570,257.95 × 48,503,726.10
  4. Step 4: Simplify right side
    75,713,505.30x = 5,508,580,684,713,148
  5. Step 5: Solve for x
    x = 5,508,580,684,713,148/75,713,505.30
  6. Step 6: Final answer
    x = 72,755,589.15

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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.