Home / 102,402,517.32-153,603,923.81-41,818,243.32

Finding the Fourth Proportional to 102,402,517.32, 153,603,923.81 and 41,818,243.32

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Solution

The fourth proportional to 102,402,517.32, 153,603,923.81 and 41,818,243.32 is: 62,727,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,517.32 : 153,603,923.81 = 41,818,243.32 : x
  2. Step 2: Convert to fraction form
    102,402,517.32/153,603,923.81 = 41,818,243.32/x
  3. Step 3: Cross multiply
    102,402,517.32x = 153,603,923.81 × 41,818,243.32
  4. Step 4: Simplify right side
    102,402,517.32x = 6,423,446,260,584,231
  5. Step 5: Solve for x
    x = 6,423,446,260,584,231/102,402,517.32
  6. Step 6: Final answer
    x = 62,727,425.35

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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.