Home / 48,878,779.80-73,360,160.10-21,627,010.20

Finding the Fourth Proportional to 48,878,779.80, 73,360,160.10 and 21,627,010.20

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Solution

The fourth proportional to 48,878,779.80, 73,360,160.10 and 21,627,010.20 is: 32,459,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,779.80 : 73,360,160.10 = 21,627,010.20 : x
  2. Step 2: Convert to fraction form
    48,878,779.80/73,360,160.10 = 21,627,010.20/x
  3. Step 3: Cross multiply
    48,878,779.80x = 73,360,160.10 × 21,627,010.20
  4. Step 4: Simplify right side
    48,878,779.80x = 1,586,560,930,756,332.75
  5. Step 5: Solve for x
    x = 1,586,560,930,756,332.75/48,878,779.80
  6. Step 6: Final answer
    x = 32,459,094.46

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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.