Home / 60,680,163.96-83,761,398.34-39,773,543.92

Finding the Fourth Proportional to 60,680,163.96, 83,761,398.34 and 39,773,543.92

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Solution

The fourth proportional to 60,680,163.96, 83,761,398.34 and 39,773,543.92 is: 54,902,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680,163.96 : 83,761,398.34 = 39,773,543.92 : x
  2. Step 2: Convert to fraction form
    60,680,163.96/83,761,398.34 = 39,773,543.92/x
  3. Step 3: Cross multiply
    60,680,163.96x = 83,761,398.34 × 39,773,543.92
  4. Step 4: Simplify right side
    60,680,163.96x = 3,331,487,655,367,767.50
  5. Step 5: Solve for x
    x = 3,331,487,655,367,767.50/60,680,163.96
  6. Step 6: Final answer
    x = 54,902,416.84

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1.5x scale

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.