Home / 61,745,275.24-92,631,287.58-18,610,870.12

Finding the Fourth Proportional to 61,745,275.24, 92,631,287.58 and 18,610,870.12

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Solution

The fourth proportional to 61,745,275.24, 92,631,287.58 and 18,610,870.12 is: 27,920,336.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,745,275.24 : 92,631,287.58 = 18,610,870.12 : x
  2. Step 2: Convert to fraction form
    61,745,275.24/92,631,287.58 = 18,610,870.12/x
  3. Step 3: Cross multiply
    61,745,275.24x = 92,631,287.58 × 18,610,870.12
  4. Step 4: Simplify right side
    61,745,275.24x = 1,723,948,862,199,749.25
  5. Step 5: Solve for x
    x = 1,723,948,862,199,749.25/61,745,275.24
  6. Step 6: Final answer
    x = 27,920,336.50

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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.