Home / 156,982,601.27-235,455,934.61-41,976,111.67

Finding the Fourth Proportional to 156,982,601.27, 235,455,934.61 and 41,976,111.67

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Solution

The fourth proportional to 156,982,601.27, 235,455,934.61 and 41,976,111.67 is: 62,959,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982,601.27 : 235,455,934.61 = 41,976,111.67 : x
  2. Step 2: Convert to fraction form
    156,982,601.27/235,455,934.61 = 41,976,111.67/x
  3. Step 3: Cross multiply
    156,982,601.27x = 235,455,934.61 × 41,976,111.67
  4. Step 4: Simplify right side
    156,982,601.27x = 9,883,524,604,069,878
  5. Step 5: Solve for x
    x = 9,883,524,604,069,878/156,982,601.27
  6. Step 6: Final answer
    x = 62,959,363.16

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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.