Home / 55,397,870.30-83,098,498.33-19,005,750.17

Finding the Fourth Proportional to 55,397,870.30, 83,098,498.33 and 19,005,750.17

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Solution

The fourth proportional to 55,397,870.30, 83,098,498.33 and 19,005,750.17 is: 28,509,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,397,870.30 : 83,098,498.33 = 19,005,750.17 : x
  2. Step 2: Convert to fraction form
    55,397,870.30/83,098,498.33 = 19,005,750.17/x
  3. Step 3: Cross multiply
    55,397,870.30x = 83,098,498.33 × 19,005,750.17
  4. Step 4: Simplify right side
    55,397,870.30x = 1,579,349,298,299,135.25
  5. Step 5: Solve for x
    x = 1,579,349,298,299,135.25/55,397,870.30
  6. Step 6: Final answer
    x = 28,509,206.03

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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.