Home / 76,041,994.10-113,979,010.35-41,987,779.70

Finding the Fourth Proportional to 76,041,994.10, 113,979,010.35 and 41,987,779.70

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Solution

The fourth proportional to 76,041,994.10, 113,979,010.35 and 41,987,779.70 is: 62,935,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,041,994.10 : 113,979,010.35 = 41,987,779.70 : x
  2. Step 2: Convert to fraction form
    76,041,994.10/113,979,010.35 = 41,987,779.70/x
  3. Step 3: Cross multiply
    76,041,994.10x = 113,979,010.35 × 41,987,779.70
  4. Step 4: Simplify right side
    76,041,994.10x = 4,785,725,576,999,820
  5. Step 5: Solve for x
    x = 4,785,725,576,999,820/76,041,994.10
  6. Step 6: Final answer
    x = 62,935,298.23

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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.