Home / 113,838,589.26-157,097,607.33-61,627,500.30

Finding the Fourth Proportional to 113,838,589.26, 157,097,607.33 and 61,627,500.30

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Solution

The fourth proportional to 113,838,589.26, 157,097,607.33 and 61,627,500.30 is: 85,046,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,838,589.26 : 157,097,607.33 = 61,627,500.30 : x
  2. Step 2: Convert to fraction form
    113,838,589.26/157,097,607.33 = 61,627,500.30/x
  3. Step 3: Cross multiply
    113,838,589.26x = 157,097,607.33 × 61,627,500.30
  4. Step 4: Simplify right side
    113,838,589.26x = 9,681,532,842,858,858
  5. Step 5: Solve for x
    x = 9,681,532,842,858,858/113,838,589.26
  6. Step 6: Final answer
    x = 85,046,142.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.