Home / 61,842,462.80-92,775,098.02-20,345,674.28

Finding the Fourth Proportional to 61,842,462.80, 92,775,098.02 and 20,345,674.28

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Solution

The fourth proportional to 61,842,462.80, 92,775,098.02 and 20,345,674.28 is: 30,522,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,842,462.80 : 92,775,098.02 = 20,345,674.28 : x
  2. Step 2: Convert to fraction form
    61,842,462.80/92,775,098.02 = 20,345,674.28/x
  3. Step 3: Cross multiply
    61,842,462.80x = 92,775,098.02 × 20,345,674.28
  4. Step 4: Simplify right side
    61,842,462.80x = 1,887,571,925,609,993
  5. Step 5: Solve for x
    x = 1,887,571,925,609,993/61,842,462.80
  6. Step 6: Final answer
    x = 30,522,263.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.