Home / 111,162,247.04-153,402,028.04-61,602,519.76

Finding the Fourth Proportional to 111,162,247.04, 153,402,028.04 and 61,602,519.76

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Solution

The fourth proportional to 111,162,247.04, 153,402,028.04 and 61,602,519.76 is: 85,010,439.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,162,247.04 : 153,402,028.04 = 61,602,519.76 : x
  2. Step 2: Convert to fraction form
    111,162,247.04/153,402,028.04 = 61,602,519.76/x
  3. Step 3: Cross multiply
    111,162,247.04x = 153,402,028.04 × 61,602,519.76
  4. Step 4: Simplify right side
    111,162,247.04x = 9,449,951,463,328,674
  5. Step 5: Solve for x
    x = 9,449,951,463,328,674/111,162,247.04
  6. Step 6: Final answer
    x = 85,010,439.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.