Home / 62,808,084.96-94,212,010.80-19,680,591.84

Finding the Fourth Proportional to 62,808,084.96, 94,212,010.80 and 19,680,591.84

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Solution

The fourth proportional to 62,808,084.96, 94,212,010.80 and 19,680,591.84 is: 29,520,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,808,084.96 : 94,212,010.80 = 19,680,591.84 : x
  2. Step 2: Convert to fraction form
    62,808,084.96/94,212,010.80 = 19,680,591.84/x
  3. Step 3: Cross multiply
    62,808,084.96x = 94,212,010.80 × 19,680,591.84
  4. Step 4: Simplify right side
    62,808,084.96x = 1,854,148,130,980,471.75
  5. Step 5: Solve for x
    x = 1,854,148,130,980,471.75/62,808,084.96
  6. Step 6: Final answer
    x = 29,520,851.21

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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.