Home / 75,758,366.50-104,574,808.28-58,979,860.85

Finding the Fourth Proportional to 75,758,366.50, 104,574,808.28 and 58,979,860.85

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Solution

The fourth proportional to 75,758,366.50, 104,574,808.28 and 58,979,860.85 is: 81,414,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758,366.50 : 104,574,808.28 = 58,979,860.85 : x
  2. Step 2: Convert to fraction form
    75,758,366.50/104,574,808.28 = 58,979,860.85/x
  3. Step 3: Cross multiply
    75,758,366.50x = 104,574,808.28 × 58,979,860.85
  4. Step 4: Simplify right side
    75,758,366.50x = 6,167,807,641,178,714
  5. Step 5: Solve for x
    x = 6,167,807,641,178,714/75,758,366.50
  6. Step 6: Final answer
    x = 81,414,211.08

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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.