Home / 62,925,466.23-86,841,507.78-38,146,697.51

Finding the Fourth Proportional to 62,925,466.23, 86,841,507.78 and 38,146,697.51

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Solution

The fourth proportional to 62,925,466.23, 86,841,507.78 and 38,146,697.51 is: 52,645,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,925,466.23 : 86,841,507.78 = 38,146,697.51 : x
  2. Step 2: Convert to fraction form
    62,925,466.23/86,841,507.78 = 38,146,697.51/x
  3. Step 3: Cross multiply
    62,925,466.23x = 86,841,507.78 × 38,146,697.51
  4. Step 4: Simplify right side
    62,925,466.23x = 3,312,716,728,161,764.50
  5. Step 5: Solve for x
    x = 3,312,716,728,161,764.50/62,925,466.23
  6. Step 6: Final answer
    x = 52,645,088.33

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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.