Home / 62,342,693.92-86,018,643.19-37,219,913.74

Finding the Fourth Proportional to 62,342,693.92, 86,018,643.19 and 37,219,913.74

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Solution

The fourth proportional to 62,342,693.92, 86,018,643.19 and 37,219,913.74 is: 51,354,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,342,693.92 : 86,018,643.19 = 37,219,913.74 : x
  2. Step 2: Convert to fraction form
    62,342,693.92/86,018,643.19 = 37,219,913.74/x
  3. Step 3: Cross multiply
    62,342,693.92x = 86,018,643.19 × 37,219,913.74
  4. Step 4: Simplify right side
    62,342,693.92x = 3,201,606,479,717,686.50
  5. Step 5: Solve for x
    x = 3,201,606,479,717,686.50/62,342,693.92
  6. Step 6: Final answer
    x = 51,354,958.83

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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.