Home / 92,826,209.40-139,388,030.10-73,815,055.80

Finding the Fourth Proportional to 92,826,209.40, 139,388,030.10 and 73,815,055.80

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Solution

The fourth proportional to 92,826,209.40, 139,388,030.10 and 73,815,055.80 is: 110,840,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,826,209.40 : 139,388,030.10 = 73,815,055.80 : x
  2. Step 2: Convert to fraction form
    92,826,209.40/139,388,030.10 = 73,815,055.80/x
  3. Step 3: Cross multiply
    92,826,209.40x = 139,388,030.10 × 73,815,055.80
  4. Step 4: Simplify right side
    92,826,209.40x = 10,288,935,219,683,578
  5. Step 5: Solve for x
    x = 10,288,935,219,683,578/92,826,209.40
  6. Step 6: Final answer
    x = 110,840,842.11

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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.