Home / 114,377,579.88-157,840,324.02-65,494,455.72

Finding the Fourth Proportional to 114,377,579.88, 157,840,324.02 and 65,494,455.72

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Solution

The fourth proportional to 114,377,579.88, 157,840,324.02 and 65,494,455.72 is: 90,381,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,377,579.88 : 157,840,324.02 = 65,494,455.72 : x
  2. Step 2: Convert to fraction form
    114,377,579.88/157,840,324.02 = 65,494,455.72/x
  3. Step 3: Cross multiply
    114,377,579.88x = 157,840,324.02 × 65,494,455.72
  4. Step 4: Simplify right side
    114,377,579.88x = 10,337,666,112,358,342
  5. Step 5: Solve for x
    x = 10,337,666,112,358,342/114,377,579.88
  6. Step 6: Final answer
    x = 90,381,927.33

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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.