Home / 64,538,808.60-96,808,212.90-49,926,149.40

Finding the Fourth Proportional to 64,538,808.60, 96,808,212.90 and 49,926,149.40

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Solution

The fourth proportional to 64,538,808.60, 96,808,212.90 and 49,926,149.40 is: 74,889,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,538,808.60 : 96,808,212.90 = 49,926,149.40 : x
  2. Step 2: Convert to fraction form
    64,538,808.60/96,808,212.90 = 49,926,149.40/x
  3. Step 3: Cross multiply
    64,538,808.60x = 96,808,212.90 × 49,926,149.40
  4. Step 4: Simplify right side
    64,538,808.60x = 4,833,261,300,392,407
  5. Step 5: Solve for x
    x = 4,833,261,300,392,407/64,538,808.60
  6. Step 6: Final answer
    x = 74,889,224.10

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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.