Home / 83,987,699.58-115,903,024.47-45,356,531.58

Finding the Fourth Proportional to 83,987,699.58, 115,903,024.47 and 45,356,531.58

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Solution

The fourth proportional to 83,987,699.58, 115,903,024.47 and 45,356,531.58 is: 62,592,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,987,699.58 : 115,903,024.47 = 45,356,531.58 : x
  2. Step 2: Convert to fraction form
    83,987,699.58/115,903,024.47 = 45,356,531.58/x
  3. Step 3: Cross multiply
    83,987,699.58x = 115,903,024.47 × 45,356,531.58
  4. Step 4: Simplify right side
    83,987,699.58x = 5,256,959,189,591,068
  5. Step 5: Solve for x
    x = 5,256,959,189,591,068/83,987,699.58
  6. Step 6: Final answer
    x = 62,592,013.07

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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.