Home / 70,002,251.10-96,603,111.84-38,640,307.51

Finding the Fourth Proportional to 70,002,251.10, 96,603,111.84 and 38,640,307.51

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Solution

The fourth proportional to 70,002,251.10, 96,603,111.84 and 38,640,307.51 is: 53,323,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002,251.10 : 96,603,111.84 = 38,640,307.51 : x
  2. Step 2: Convert to fraction form
    70,002,251.10/96,603,111.84 = 38,640,307.51/x
  3. Step 3: Cross multiply
    70,002,251.10x = 96,603,111.84 × 38,640,307.51
  4. Step 4: Simplify right side
    70,002,251.10x = 3,732,773,947,920,522
  5. Step 5: Solve for x
    x = 3,732,773,947,920,522/70,002,251.10
  6. Step 6: Final answer
    x = 53,323,627.30

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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.