Home / 102,499,362.63-153,787,578.04-61,024,170.86

Finding the Fourth Proportional to 102,499,362.63, 153,787,578.04 and 61,024,170.86

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Solution

The fourth proportional to 102,499,362.63, 153,787,578.04 and 61,024,170.86 is: 91,559,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,499,362.63 : 153,787,578.04 = 61,024,170.86 : x
  2. Step 2: Convert to fraction form
    102,499,362.63/153,787,578.04 = 61,024,170.86/x
  3. Step 3: Cross multiply
    102,499,362.63x = 153,787,578.04 × 61,024,170.86
  4. Step 4: Simplify right side
    102,499,362.63x = 9,384,759,438,342,590
  5. Step 5: Solve for x
    x = 9,384,759,438,342,590/102,499,362.63
  6. Step 6: Final answer
    x = 91,559,198.00

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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.