Home / 70,074,449.34-96,000,386.39-67,454,510.82

Finding the Fourth Proportional to 70,074,449.34, 96,000,386.39 and 67,454,510.82

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Solution

The fourth proportional to 70,074,449.34, 96,000,386.39 and 67,454,510.82 is: 92,411,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,074,449.34 : 96,000,386.39 = 67,454,510.82 : x
  2. Step 2: Convert to fraction form
    70,074,449.34/96,000,386.39 = 67,454,510.82/x
  3. Step 3: Cross multiply
    70,074,449.34x = 96,000,386.39 × 67,454,510.82
  4. Step 4: Simplify right side
    70,074,449.34x = 6,475,659,102,131,163
  5. Step 5: Solve for x
    x = 6,475,659,102,131,163/70,074,449.34
  6. Step 6: Final answer
    x = 92,411,130.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.