Home / 119,564,523.96-165,000,871.98-70,676,500.92

Finding the Fourth Proportional to 119,564,523.96, 165,000,871.98 and 70,676,500.92

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Solution

The fourth proportional to 119,564,523.96, 165,000,871.98 and 70,676,500.92 is: 97,534,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,564,523.96 : 165,000,871.98 = 70,676,500.92 : x
  2. Step 2: Convert to fraction form
    119,564,523.96/165,000,871.98 = 70,676,500.92/x
  3. Step 3: Cross multiply
    119,564,523.96x = 165,000,871.98 × 70,676,500.92
  4. Step 4: Simplify right side
    119,564,523.96x = 11,661,684,280,295,272
  5. Step 5: Solve for x
    x = 11,661,684,280,295,272/119,564,523.96
  6. Step 6: Final answer
    x = 97,534,652.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.