Home / 74,328,999.40-111,493,499.10-59,023,498.60

Finding the Fourth Proportional to 74,328,999.40, 111,493,499.10 and 59,023,498.60

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Solution

The fourth proportional to 74,328,999.40, 111,493,499.10 and 59,023,498.60 is: 88,535,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,328,999.40 : 111,493,499.10 = 59,023,498.60 : x
  2. Step 2: Convert to fraction form
    74,328,999.40/111,493,499.10 = 59,023,498.60/x
  3. Step 3: Cross multiply
    74,328,999.40x = 111,493,499.10 × 59,023,498.60
  4. Step 4: Simplify right side
    74,328,999.40x = 6,580,736,388,037,951
  5. Step 5: Solve for x
    x = 6,580,736,388,037,951/74,328,999.40
  6. Step 6: Final answer
    x = 88,535,247.90

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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.