Home / 56,486,057.04-77,944,521.06-31,700,558.88

Finding the Fourth Proportional to 56,486,057.04, 77,944,521.06 and 31,700,558.88

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Solution

The fourth proportional to 56,486,057.04, 77,944,521.06 and 31,700,558.88 is: 43,743,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,486,057.04 : 77,944,521.06 = 31,700,558.88 : x
  2. Step 2: Convert to fraction form
    56,486,057.04/77,944,521.06 = 31,700,558.88/x
  3. Step 3: Cross multiply
    56,486,057.04x = 77,944,521.06 × 31,700,558.88
  4. Step 4: Simplify right side
    56,486,057.04x = 2,470,884,879,235,930
  5. Step 5: Solve for x
    x = 2,470,884,879,235,930/56,486,057.04
  6. Step 6: Final answer
    x = 43,743,270.62

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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.