Home / 83,895,106.60-125,842,659.90-26,405,000.20

Finding the Fourth Proportional to 83,895,106.60, 125,842,659.90 and 26,405,000.20

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Solution

The fourth proportional to 83,895,106.60, 125,842,659.90 and 26,405,000.20 is: 39,607,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,895,106.60 : 125,842,659.90 = 26,405,000.20 : x
  2. Step 2: Convert to fraction form
    83,895,106.60/125,842,659.90 = 26,405,000.20/x
  3. Step 3: Cross multiply
    83,895,106.60x = 125,842,659.90 × 26,405,000.20
  4. Step 4: Simplify right side
    83,895,106.60x = 3,322,875,459,828,032
  5. Step 5: Solve for x
    x = 3,322,875,459,828,032/83,895,106.60
  6. Step 6: Final answer
    x = 39,607,500.30

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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.