Home / 52,488,045.55-78,732,068.33-45,769,581.55

Finding the Fourth Proportional to 52,488,045.55, 78,732,068.33 and 45,769,581.55

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Solution

The fourth proportional to 52,488,045.55, 78,732,068.33 and 45,769,581.55 is: 68,654,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,045.55 : 78,732,068.33 = 45,769,581.55 : x
  2. Step 2: Convert to fraction form
    52,488,045.55/78,732,068.33 = 45,769,581.55/x
  3. Step 3: Cross multiply
    52,488,045.55x = 78,732,068.33 × 45,769,581.55
  4. Step 4: Simplify right side
    52,488,045.55x = 3,603,533,821,801,259.50
  5. Step 5: Solve for x
    x = 3,603,533,821,801,259.50/52,488,045.55
  6. Step 6: Final answer
    x = 68,654,372.33

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Double scale
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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.