Home / 77,935,695.90-116,914,041.45-26,833,379.10

Finding the Fourth Proportional to 77,935,695.90, 116,914,041.45 and 26,833,379.10

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Solution

The fourth proportional to 77,935,695.90, 116,914,041.45 and 26,833,379.10 is: 40,253,682.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,935,695.90 : 116,914,041.45 = 26,833,379.10 : x
  2. Step 2: Convert to fraction form
    77,935,695.90/116,914,041.45 = 26,833,379.10/x
  3. Step 3: Cross multiply
    77,935,695.90x = 116,914,041.45 × 26,833,379.10
  4. Step 4: Simplify right side
    77,935,695.90x = 3,137,198,796,340,964
  5. Step 5: Solve for x
    x = 3,137,198,796,340,964/77,935,695.90
  6. Step 6: Final answer
    x = 40,253,682.99

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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.