Home / 110,426,452.40-165,638,123.40-49,842,081.20

Finding the Fourth Proportional to 110,426,452.40, 165,638,123.40 and 49,842,081.20

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Solution

The fourth proportional to 110,426,452.40, 165,638,123.40 and 49,842,081.20 is: 74,762,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426,452.40 : 165,638,123.40 = 49,842,081.20 : x
  2. Step 2: Convert to fraction form
    110,426,452.40/165,638,123.40 = 49,842,081.20/x
  3. Step 3: Cross multiply
    110,426,452.40x = 165,638,123.40 × 49,842,081.20
  4. Step 4: Simplify right side
    110,426,452.40x = 8,255,748,796,318,421
  5. Step 5: Solve for x
    x = 8,255,748,796,318,421/110,426,452.40
  6. Step 6: Final answer
    x = 74,762,419.84

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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.