Home / 56,799,981.05-78,380,595.75-32,955,761.07

Finding the Fourth Proportional to 56,799,981.05, 78,380,595.75 and 32,955,761.07

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Solution

The fourth proportional to 56,799,981.05, 78,380,595.75 and 32,955,761.07 is: 45,476,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,799,981.05 : 78,380,595.75 = 32,955,761.07 : x
  2. Step 2: Convert to fraction form
    56,799,981.05/78,380,595.75 = 32,955,761.07/x
  3. Step 3: Cross multiply
    56,799,981.05x = 78,380,595.75 × 32,955,761.07
  4. Step 4: Simplify right side
    56,799,981.05x = 2,583,092,186,061,257.50
  5. Step 5: Solve for x
    x = 2,583,092,186,061,257.50/56,799,981.05
  6. Step 6: Final answer
    x = 45,476,990.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.