Home / 62,113,999.20-93,170,998.80-16,680,386.40

Finding the Fourth Proportional to 62,113,999.20, 93,170,998.80 and 16,680,386.40

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Solution

The fourth proportional to 62,113,999.20, 93,170,998.80 and 16,680,386.40 is: 25,020,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,113,999.20 : 93,170,998.80 = 16,680,386.40 : x
  2. Step 2: Convert to fraction form
    62,113,999.20/93,170,998.80 = 16,680,386.40/x
  3. Step 3: Cross multiply
    62,113,999.20x = 93,170,998.80 × 16,680,386.40
  4. Step 4: Simplify right side
    62,113,999.20x = 1,554,128,261,257,936.25
  5. Step 5: Solve for x
    x = 1,554,128,261,257,936.25/62,113,999.20
  6. Step 6: Final answer
    x = 25,020,579.60

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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.