Home / 42,010,027.60-63,015,041.40-35,515,512.40

Finding the Fourth Proportional to 42,010,027.60, 63,015,041.40 and 35,515,512.40

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Solution

The fourth proportional to 42,010,027.60, 63,015,041.40 and 35,515,512.40 is: 53,273,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,010,027.60 : 63,015,041.40 = 35,515,512.40 : x
  2. Step 2: Convert to fraction form
    42,010,027.60/63,015,041.40 = 35,515,512.40/x
  3. Step 3: Cross multiply
    42,010,027.60x = 63,015,041.40 × 35,515,512.40
  4. Step 4: Simplify right side
    42,010,027.60x = 2,238,011,484,228,213.25
  5. Step 5: Solve for x
    x = 2,238,011,484,228,213.25/42,010,027.60
  6. Step 6: Final answer
    x = 53,273,268.60

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1.5x scale

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.