Home / 117,566,184.16-176,418,042.53-43,840,897.45

Finding the Fourth Proportional to 117,566,184.16, 176,418,042.53 and 43,840,897.45

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Solution

The fourth proportional to 117,566,184.16, 176,418,042.53 and 43,840,897.45 is: 65,786,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,566,184.16 : 176,418,042.53 = 43,840,897.45 : x
  2. Step 2: Convert to fraction form
    117,566,184.16/176,418,042.53 = 43,840,897.45/x
  3. Step 3: Cross multiply
    117,566,184.16x = 176,418,042.53 × 43,840,897.45
  4. Step 4: Simplify right side
    117,566,184.16x = 7,734,325,311,342,159
  5. Step 5: Solve for x
    x = 7,734,325,311,342,159/117,566,184.16
  6. Step 6: Final answer
    x = 65,786,989.40

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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.