Home / 56,943,007.20-85,414,510.80-26,237,527.20

Finding the Fourth Proportional to 56,943,007.20, 85,414,510.80 and 26,237,527.20

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Solution

The fourth proportional to 56,943,007.20, 85,414,510.80 and 26,237,527.20 is: 39,356,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,007.20 : 85,414,510.80 = 26,237,527.20 : x
  2. Step 2: Convert to fraction form
    56,943,007.20/85,414,510.80 = 26,237,527.20/x
  3. Step 3: Cross multiply
    56,943,007.20x = 85,414,510.80 × 26,237,527.20
  4. Step 4: Simplify right side
    56,943,007.20x = 2,241,065,550,389,693.50
  5. Step 5: Solve for x
    x = 2,241,065,550,389,693.50/56,943,007.20
  6. Step 6: Final answer
    x = 39,356,290.80

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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.