Home / 82,580,001.34-113,967,664.14-45,416,829.64

Finding the Fourth Proportional to 82,580,001.34, 113,967,664.14 and 45,416,829.64

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Solution

The fourth proportional to 82,580,001.34, 113,967,664.14 and 45,416,829.64 is: 62,679,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,580,001.34 : 113,967,664.14 = 45,416,829.64 : x
  2. Step 2: Convert to fraction form
    82,580,001.34/113,967,664.14 = 45,416,829.64/x
  3. Step 3: Cross multiply
    82,580,001.34x = 113,967,664.14 × 45,416,829.64
  4. Step 4: Simplify right side
    82,580,001.34x = 5,176,049,986,715,117
  5. Step 5: Solve for x
    x = 5,176,049,986,715,117/82,580,001.34
  6. Step 6: Final answer
    x = 62,679,218.97

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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.