Home / 61,631.49-92,459.23-23,678.00

Finding the Fourth Proportional to 61,631.49, 92,459.23 and 23,678.00

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Solution

The fourth proportional to 61,631.49, 92,459.23 and 23,678.00 is: 35,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,631.49 : 92,459.23 = 23,678.00 : x
  2. Step 2: Convert to fraction form
    61,631.49/92,459.23 = 23,678.00/x
  3. Step 3: Cross multiply
    61,631.49x = 92,459.23 × 23,678.00
  4. Step 4: Simplify right side
    61,631.49x = 2,189,249,473.17
  5. Step 5: Solve for x
    x = 2,189,249,473.17/61,631.49
  6. Step 6: Final answer
    x = 35,521.60

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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.