Home / 70,252,520.48-96,949,626.35-38,462,159.82

Finding the Fourth Proportional to 70,252,520.48, 96,949,626.35 and 38,462,159.82

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Solution

The fourth proportional to 70,252,520.48, 96,949,626.35 and 38,462,159.82 is: 53,078,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,252,520.48 : 96,949,626.35 = 38,462,159.82 : x
  2. Step 2: Convert to fraction form
    70,252,520.48/96,949,626.35 = 38,462,159.82/x
  3. Step 3: Cross multiply
    70,252,520.48x = 96,949,626.35 × 38,462,159.82
  4. Step 4: Simplify right side
    70,252,520.48x = 3,728,892,023,162,983
  5. Step 5: Solve for x
    x = 3,728,892,023,162,983/70,252,520.48
  6. Step 6: Final answer
    x = 53,078,409.11

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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.