Home / 39,140,146.10-58,710,219.15-32,810,093.30

Finding the Fourth Proportional to 39,140,146.10, 58,710,219.15 and 32,810,093.30

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Solution

The fourth proportional to 39,140,146.10, 58,710,219.15 and 32,810,093.30 is: 49,215,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,140,146.10 : 58,710,219.15 = 32,810,093.30 : x
  2. Step 2: Convert to fraction form
    39,140,146.10/58,710,219.15 = 32,810,093.30/x
  3. Step 3: Cross multiply
    39,140,146.10x = 58,710,219.15 × 32,810,093.30
  4. Step 4: Simplify right side
    39,140,146.10x = 1,926,287,767,974,946.75
  5. Step 5: Solve for x
    x = 1,926,287,767,974,946.75/39,140,146.10
  6. Step 6: Final answer
    x = 49,215,139.95

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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.