Home / 83,558,933.40-125,232,111.90-40,335,065.40

Finding the Fourth Proportional to 83,558,933.40, 125,232,111.90 and 40,335,065.40

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Solution

The fourth proportional to 83,558,933.40, 125,232,111.90 and 40,335,065.40 is: 60,451,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,558,933.40 : 125,232,111.90 = 40,335,065.40 : x
  2. Step 2: Convert to fraction form
    83,558,933.40/125,232,111.90 = 40,335,065.40/x
  3. Step 3: Cross multiply
    83,558,933.40x = 125,232,111.90 × 40,335,065.40
  4. Step 4: Simplify right side
    83,558,933.40x = 5,051,245,423,666,618
  5. Step 5: Solve for x
    x = 5,051,245,423,666,618/83,558,933.40
  6. Step 6: Final answer
    x = 60,451,291.30

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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.