Home / 70,392,006.40-105,588,009.60-29,997,241.60

Finding the Fourth Proportional to 70,392,006.40, 105,588,009.60 and 29,997,241.60

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Solution

The fourth proportional to 70,392,006.40, 105,588,009.60 and 29,997,241.60 is: 44,995,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,392,006.40 : 105,588,009.60 = 29,997,241.60 : x
  2. Step 2: Convert to fraction form
    70,392,006.40/105,588,009.60 = 29,997,241.60/x
  3. Step 3: Cross multiply
    70,392,006.40x = 105,588,009.60 × 29,997,241.60
  4. Step 4: Simplify right side
    70,392,006.40x = 3,167,349,034,034,319.50
  5. Step 5: Solve for x
    x = 3,167,349,034,034,319.50/70,392,006.40
  6. Step 6: Final answer
    x = 44,995,862.40

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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.