Home / 110,286,245.40-165,429,368.10-28,404,965.40

Finding the Fourth Proportional to 110,286,245.40, 165,429,368.10 and 28,404,965.40

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Solution

The fourth proportional to 110,286,245.40, 165,429,368.10 and 28,404,965.40 is: 42,607,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,245.40 : 165,429,368.10 = 28,404,965.40 : x
  2. Step 2: Convert to fraction form
    110,286,245.40/165,429,368.10 = 28,404,965.40/x
  3. Step 3: Cross multiply
    110,286,245.40x = 165,429,368.10 × 28,404,965.40
  4. Step 4: Simplify right side
    110,286,245.40x = 4,699,015,477,024,363
  5. Step 5: Solve for x
    x = 4,699,015,477,024,363/110,286,245.40
  6. Step 6: Final answer
    x = 42,607,448.10

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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.