Home / 111,823,244.64-154,290,547.44-62,912,826.72

Finding the Fourth Proportional to 111,823,244.64, 154,290,547.44 and 62,912,826.72

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Solution

The fourth proportional to 111,823,244.64, 154,290,547.44 and 62,912,826.72 is: 86,805,337.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,823,244.64 : 154,290,547.44 = 62,912,826.72 : x
  2. Step 2: Convert to fraction form
    111,823,244.64/154,290,547.44 = 62,912,826.72/x
  3. Step 3: Cross multiply
    111,823,244.64x = 154,290,547.44 × 62,912,826.72
  4. Step 4: Simplify right side
    111,823,244.64x = 9,706,854,475,626,660
  5. Step 5: Solve for x
    x = 9,706,854,475,626,660/111,823,244.64
  6. Step 6: Final answer
    x = 86,805,337.36

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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.