Home / 52,489,667.80-78,596,720.70-37,053,603.10

Finding the Fourth Proportional to 52,489,667.80, 78,596,720.70 and 37,053,603.10

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Solution

The fourth proportional to 52,489,667.80, 78,596,720.70 and 37,053,603.10 is: 55,483,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,667.80 : 78,596,720.70 = 37,053,603.10 : x
  2. Step 2: Convert to fraction form
    52,489,667.80/78,596,720.70 = 37,053,603.10/x
  3. Step 3: Cross multiply
    52,489,667.80x = 78,596,720.70 × 37,053,603.10
  4. Step 4: Simplify right side
    52,489,667.80x = 2,912,291,693,779,354.50
  5. Step 5: Solve for x
    x = 2,912,291,693,779,354.50/52,489,667.80
  6. Step 6: Final answer
    x = 55,483,142.03

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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.