Home / 116,005,639.40-173,859,159.90-88,945,159.40

Finding the Fourth Proportional to 116,005,639.40, 173,859,159.90 and 88,945,159.40

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Solution

The fourth proportional to 116,005,639.40, 173,859,159.90 and 88,945,159.40 is: 133,303,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,005,639.40 : 173,859,159.90 = 88,945,159.40 : x
  2. Step 2: Convert to fraction form
    116,005,639.40/173,859,159.90 = 88,945,159.40/x
  3. Step 3: Cross multiply
    116,005,639.40x = 173,859,159.90 × 88,945,159.40
  4. Step 4: Simplify right side
    116,005,639.40x = 15,463,930,690,455,590
  5. Step 5: Solve for x
    x = 15,463,930,690,455,590/116,005,639.40
  6. Step 6: Final answer
    x = 133,303,266.72

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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.