Home / 59,617,919.79-89,426,872.40-19,228,403.79

Finding the Fourth Proportional to 59,617,919.79, 89,426,872.40 and 19,228,403.79

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Solution

The fourth proportional to 59,617,919.79, 89,426,872.40 and 19,228,403.79 is: 28,842,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,617,919.79 : 89,426,872.40 = 19,228,403.79 : x
  2. Step 2: Convert to fraction form
    59,617,919.79/89,426,872.40 = 19,228,403.79/x
  3. Step 3: Cross multiply
    59,617,919.79x = 89,426,872.40 × 19,228,403.79
  4. Step 4: Simplify right side
    59,617,919.79x = 1,719,536,012,087,864.25
  5. Step 5: Solve for x
    x = 1,719,536,012,087,864.25/59,617,919.79
  6. Step 6: Final answer
    x = 28,842,603.33

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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.