Home / 39,457,761.60-59,123,656.80-33,033,230.40

Finding the Fourth Proportional to 39,457,761.60, 59,123,656.80 and 33,033,230.40

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Solution

The fourth proportional to 39,457,761.60, 59,123,656.80 and 33,033,230.40 is: 49,497,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,457,761.60 : 59,123,656.80 = 33,033,230.40 : x
  2. Step 2: Convert to fraction form
    39,457,761.60/59,123,656.80 = 33,033,230.40/x
  3. Step 3: Cross multiply
    39,457,761.60x = 59,123,656.80 × 33,033,230.40
  4. Step 4: Simplify right side
    39,457,761.60x = 1,953,045,377,164,926.50
  5. Step 5: Solve for x
    x = 1,953,045,377,164,926.50/39,457,761.60
  6. Step 6: Final answer
    x = 49,497,115.34

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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.