Home / 124,848,007.80-187,272,011.70-32,731,567.80

Finding the Fourth Proportional to 124,848,007.80, 187,272,011.70 and 32,731,567.80

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Solution

The fourth proportional to 124,848,007.80, 187,272,011.70 and 32,731,567.80 is: 49,097,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,848,007.80 : 187,272,011.70 = 32,731,567.80 : x
  2. Step 2: Convert to fraction form
    124,848,007.80/187,272,011.70 = 32,731,567.80/x
  3. Step 3: Cross multiply
    124,848,007.80x = 187,272,011.70 × 32,731,567.80
  4. Step 4: Simplify right side
    124,848,007.80x = 6,129,706,548,000,943
  5. Step 5: Solve for x
    x = 6,129,706,548,000,943/124,848,007.80
  6. Step 6: Final answer
    x = 49,097,351.70

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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.