Home / 52,506,291.60-78,570,480.60-35,500,179.60

Finding the Fourth Proportional to 52,506,291.60, 78,570,480.60 and 35,500,179.60

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Solution

The fourth proportional to 52,506,291.60, 78,570,480.60 and 35,500,179.60 is: 53,122,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,506,291.60 : 78,570,480.60 = 35,500,179.60 : x
  2. Step 2: Convert to fraction form
    52,506,291.60/78,570,480.60 = 35,500,179.60/x
  3. Step 3: Cross multiply
    52,506,291.60x = 78,570,480.60 × 35,500,179.60
  4. Step 4: Simplify right side
    52,506,291.60x = 2,789,266,172,558,315.50
  5. Step 5: Solve for x
    x = 2,789,266,172,558,315.50/52,506,291.60
  6. Step 6: Final answer
    x = 53,122,513.28

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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.