Home / 101,911,523.85-140,641,883.96-57,862,621.17

Finding the Fourth Proportional to 101,911,523.85, 140,641,883.96 and 57,862,621.17

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Solution

The fourth proportional to 101,911,523.85, 140,641,883.96 and 57,862,621.17 is: 79,852,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,911,523.85 : 140,641,883.96 = 57,862,621.17 : x
  2. Step 2: Convert to fraction form
    101,911,523.85/140,641,883.96 = 57,862,621.17/x
  3. Step 3: Cross multiply
    101,911,523.85x = 140,641,883.96 × 57,862,621.17
  4. Step 4: Simplify right side
    101,911,523.85x = 8,137,908,051,923,267
  5. Step 5: Solve for x
    x = 8,137,908,051,923,267/101,911,523.85
  6. Step 6: Final answer
    x = 79,852,677.54

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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.