Home / 83,009,464.10-124,532,858.55-48,913,259.30

Finding the Fourth Proportional to 83,009,464.10, 124,532,858.55 and 48,913,259.30

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Solution

The fourth proportional to 83,009,464.10, 124,532,858.55 and 48,913,259.30 is: 73,380,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,009,464.10 : 124,532,858.55 = 48,913,259.30 : x
  2. Step 2: Convert to fraction form
    83,009,464.10/124,532,858.55 = 48,913,259.30/x
  3. Step 3: Cross multiply
    83,009,464.10x = 124,532,858.55 × 48,913,259.30
  4. Step 4: Simplify right side
    83,009,464.10x = 6,091,308,001,626,371
  5. Step 5: Solve for x
    x = 6,091,308,001,626,371/83,009,464.10
  6. Step 6: Final answer
    x = 73,380,885.75

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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.