Home / 168,545,860.81-252,791,222.58-59,345,364.13

Finding the Fourth Proportional to 168,545,860.81, 252,791,222.58 and 59,345,364.13

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Solution

The fourth proportional to 168,545,860.81, 252,791,222.58 and 59,345,364.13 is: 89,008,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,545,860.81 : 252,791,222.58 = 59,345,364.13 : x
  2. Step 2: Convert to fraction form
    168,545,860.81/252,791,222.58 = 59,345,364.13/x
  3. Step 3: Cross multiply
    168,545,860.81x = 252,791,222.58 × 59,345,364.13
  4. Step 4: Simplify right side
    168,545,860.81x = 15,001,987,152,877,980
  5. Step 5: Solve for x
    x = 15,001,987,152,877,980/168,545,860.81
  6. Step 6: Final answer
    x = 89,008,339.22

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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.