Home / 72,452,113.08-100,029,811.50-44,979,194.04

Finding the Fourth Proportional to 72,452,113.08, 100,029,811.50 and 44,979,194.04

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Solution

The fourth proportional to 72,452,113.08, 100,029,811.50 and 44,979,194.04 is: 62,099,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,452,113.08 : 100,029,811.50 = 44,979,194.04 : x
  2. Step 2: Convert to fraction form
    72,452,113.08/100,029,811.50 = 44,979,194.04/x
  3. Step 3: Cross multiply
    72,452,113.08x = 100,029,811.50 × 44,979,194.04
  4. Step 4: Simplify right side
    72,452,113.08x = 4,499,260,301,243,123.50
  5. Step 5: Solve for x
    x = 4,499,260,301,243,123.50/72,452,113.08
  6. Step 6: Final answer
    x = 62,099,780.25

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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.