Home / 69,470,567.28-95,806,648.80-43,367,507.28

Finding the Fourth Proportional to 69,470,567.28, 95,806,648.80 and 43,367,507.28

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Solution

The fourth proportional to 69,470,567.28, 95,806,648.80 and 43,367,507.28 is: 59,807,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,470,567.28 : 95,806,648.80 = 43,367,507.28 : x
  2. Step 2: Convert to fraction form
    69,470,567.28/95,806,648.80 = 43,367,507.28/x
  3. Step 3: Cross multiply
    69,470,567.28x = 95,806,648.80 × 43,367,507.28
  4. Step 4: Simplify right side
    69,470,567.28x = 4,154,895,539,306,403
  5. Step 5: Solve for x
    x = 4,154,895,539,306,403/69,470,567.28
  6. Step 6: Final answer
    x = 59,807,997.86

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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.