Home / 42,527,864.40-63,854,782.20-32,954,053.20

Finding the Fourth Proportional to 42,527,864.40, 63,854,782.20 and 32,954,053.20

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Solution

The fourth proportional to 42,527,864.40, 63,854,782.20 and 32,954,053.20 is: 49,479,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,527,864.40 : 63,854,782.20 = 32,954,053.20 : x
  2. Step 2: Convert to fraction form
    42,527,864.40/63,854,782.20 = 32,954,053.20/x
  3. Step 3: Cross multiply
    42,527,864.40x = 63,854,782.20 × 32,954,053.20
  4. Step 4: Simplify right side
    42,527,864.40x = 2,104,273,889,693,213
  5. Step 5: Solve for x
    x = 2,104,273,889,693,213/42,527,864.40
  6. Step 6: Final answer
    x = 49,479,886.17

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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.