Home / 70,976,586.30-106,464,879.45-46,742,876.70

Finding the Fourth Proportional to 70,976,586.30, 106,464,879.45 and 46,742,876.70

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Solution

The fourth proportional to 70,976,586.30, 106,464,879.45 and 46,742,876.70 is: 70,114,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,976,586.30 : 106,464,879.45 = 46,742,876.70 : x
  2. Step 2: Convert to fraction form
    70,976,586.30/106,464,879.45 = 46,742,876.70/x
  3. Step 3: Cross multiply
    70,976,586.30x = 106,464,879.45 × 46,742,876.70
  4. Step 4: Simplify right side
    70,976,586.30x = 4,976,474,733,011,714
  5. Step 5: Solve for x
    x = 4,976,474,733,011,714/70,976,586.30
  6. Step 6: Final answer
    x = 70,114,315.05

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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.