Home / 75,029,595.24-103,540,841.44-40,690,779.24

Finding the Fourth Proportional to 75,029,595.24, 103,540,841.44 and 40,690,779.24

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Solution

The fourth proportional to 75,029,595.24, 103,540,841.44 and 40,690,779.24 is: 56,153,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,029,595.24 : 103,540,841.44 = 40,690,779.24 : x
  2. Step 2: Convert to fraction form
    75,029,595.24/103,540,841.44 = 40,690,779.24/x
  3. Step 3: Cross multiply
    75,029,595.24x = 103,540,841.44 × 40,690,779.24
  4. Step 4: Simplify right side
    75,029,595.24x = 4,213,157,521,358,884
  5. Step 5: Solve for x
    x = 4,213,157,521,358,884/75,029,595.24
  6. Step 6: Final answer
    x = 56,153,275.36

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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.