Home / 73,201,032.88-101,018,456.08-40,160,681.62

Finding the Fourth Proportional to 73,201,032.88, 101,018,456.08 and 40,160,681.62

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Solution

The fourth proportional to 73,201,032.88, 101,018,456.08 and 40,160,681.62 is: 55,422,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,201,032.88 : 101,018,456.08 = 40,160,681.62 : x
  2. Step 2: Convert to fraction form
    73,201,032.88/101,018,456.08 = 40,160,681.62/x
  3. Step 3: Cross multiply
    73,201,032.88x = 101,018,456.08 × 40,160,681.62
  4. Step 4: Simplify right side
    73,201,032.88x = 4,056,970,052,019,885.50
  5. Step 5: Solve for x
    x = 4,056,970,052,019,885.50/73,201,032.88
  6. Step 6: Final answer
    x = 55,422,306.11

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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.