Home / 102,402,520.94-153,603,929.24-41,818,246.94

Finding the Fourth Proportional to 102,402,520.94, 153,603,929.24 and 41,818,246.94

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Solution

The fourth proportional to 102,402,520.94, 153,603,929.24 and 41,818,246.94 is: 62,727,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,520.94 : 153,603,929.24 = 41,818,246.94 : x
  2. Step 2: Convert to fraction form
    102,402,520.94/153,603,929.24 = 41,818,246.94/x
  3. Step 3: Cross multiply
    102,402,520.94x = 153,603,929.24 × 41,818,246.94
  4. Step 4: Simplify right side
    102,402,520.94x = 6,423,447,043,912,607
  5. Step 5: Solve for x
    x = 6,423,447,043,912,607/102,402,520.94
  6. Step 6: Final answer
    x = 62,727,430.78

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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.