Home / 51,701,386.56-77,554,048.14-19,349,882.88

Finding the Fourth Proportional to 51,701,386.56, 77,554,048.14 and 19,349,882.88

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Solution

The fourth proportional to 51,701,386.56, 77,554,048.14 and 19,349,882.88 is: 29,025,560.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,701,386.56 : 77,554,048.14 = 19,349,882.88 : x
  2. Step 2: Convert to fraction form
    51,701,386.56/77,554,048.14 = 19,349,882.88/x
  3. Step 3: Cross multiply
    51,701,386.56x = 77,554,048.14 × 19,349,882.88
  4. Step 4: Simplify right side
    51,701,386.56x = 1,500,661,748,378,881.75
  5. Step 5: Solve for x
    x = 1,500,661,748,378,881.75/51,701,386.56
  6. Step 6: Final answer
    x = 29,025,560.98

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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.