Home / 61,985.04-93,017.16-22,538.40

Finding the Fourth Proportional to 61,985.04, 93,017.16 and 22,538.40

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Solution

The fourth proportional to 61,985.04, 93,017.16 and 22,538.40 is: 33,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985.04 : 93,017.16 = 22,538.40 : x
  2. Step 2: Convert to fraction form
    61,985.04/93,017.16 = 22,538.40/x
  3. Step 3: Cross multiply
    61,985.04x = 93,017.16 × 22,538.40
  4. Step 4: Simplify right side
    61,985.04x = 2,096,457,958.94
  5. Step 5: Solve for x
    x = 2,096,457,958.94/61,985.04
  6. Step 6: Final answer
    x = 33,822.00

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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.