Home / 52,488,116.60-78,732,174.90-48,661,741.40

Finding the Fourth Proportional to 52,488,116.60, 78,732,174.90 and 48,661,741.40

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Solution

The fourth proportional to 52,488,116.60, 78,732,174.90 and 48,661,741.40 is: 72,992,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,116.60 : 78,732,174.90 = 48,661,741.40 : x
  2. Step 2: Convert to fraction form
    52,488,116.60/78,732,174.90 = 48,661,741.40/x
  3. Step 3: Cross multiply
    52,488,116.60x = 78,732,174.90 × 48,661,741.40
  4. Step 4: Simplify right side
    52,488,116.60x = 3,831,244,734,843,371
  5. Step 5: Solve for x
    x = 3,831,244,734,843,371/52,488,116.60
  6. Step 6: Final answer
    x = 72,992,612.10

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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.