Home / 109,366,886.04-164,066,639.16-40,274,375.28

Finding the Fourth Proportional to 109,366,886.04, 164,066,639.16 and 40,274,375.28

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Solution

The fourth proportional to 109,366,886.04, 164,066,639.16 and 40,274,375.28 is: 60,417,569.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,366,886.04 : 164,066,639.16 = 40,274,375.28 : x
  2. Step 2: Convert to fraction form
    109,366,886.04/164,066,639.16 = 40,274,375.28/x
  3. Step 3: Cross multiply
    109,366,886.04x = 164,066,639.16 × 40,274,375.28
  4. Step 4: Simplify right side
    109,366,886.04x = 6,607,681,396,458,184
  5. Step 5: Solve for x
    x = 6,607,681,396,458,184/109,366,886.04
  6. Step 6: Final answer
    x = 60,417,569.12

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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.