Home / 83,184,845.84-124,838,560.92-39,465,763.28

Finding the Fourth Proportional to 83,184,845.84, 124,838,560.92 and 39,465,763.28

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Solution

The fourth proportional to 83,184,845.84, 124,838,560.92 and 39,465,763.28 is: 59,227,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,184,845.84 : 124,838,560.92 = 39,465,763.28 : x
  2. Step 2: Convert to fraction form
    83,184,845.84/124,838,560.92 = 39,465,763.28/x
  3. Step 3: Cross multiply
    83,184,845.84x = 124,838,560.92 × 39,465,763.28
  4. Step 4: Simplify right side
    83,184,845.84x = 4,926,849,093,484,579
  5. Step 5: Solve for x
    x = 4,926,849,093,484,579/83,184,845.84
  6. Step 6: Final answer
    x = 59,227,724.04

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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.