Home / 62,646,021-86,452,098.62-35,144,539.72

Finding the Fourth Proportional to 62,646,021, 86,452,098.62 and 35,144,539.72

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Solution

The fourth proportional to 62,646,021, 86,452,098.62 and 35,144,539.72 is: 48,499,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,646,021 : 86,452,098.62 = 35,144,539.72 : x
  2. Step 2: Convert to fraction form
    62,646,021/86,452,098.62 = 35,144,539.72/x
  3. Step 3: Cross multiply
    62,646,021x = 86,452,098.62 × 35,144,539.72
  4. Step 4: Simplify right side
    62,646,021x = 3,038,319,213,827,947.50
  5. Step 5: Solve for x
    x = 3,038,319,213,827,947.50/62,646,021
  6. Step 6: Final answer
    x = 48,499,795.60

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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.