Home / 92,665,149.72-127,877,923.20-51,411,943.68

Finding the Fourth Proportional to 92,665,149.72, 127,877,923.20 and 51,411,943.68

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Solution

The fourth proportional to 92,665,149.72, 127,877,923.20 and 51,411,943.68 is: 70,948,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,665,149.72 : 127,877,923.20 = 51,411,943.68 : x
  2. Step 2: Convert to fraction form
    92,665,149.72/127,877,923.20 = 51,411,943.68/x
  3. Step 3: Cross multiply
    92,665,149.72x = 127,877,923.20 × 51,411,943.68
  4. Step 4: Simplify right side
    92,665,149.72x = 6,574,452,585,473,765
  5. Step 5: Solve for x
    x = 6,574,452,585,473,765/92,665,149.72
  6. Step 6: Final answer
    x = 70,948,491.48

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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.