Home / 52,837,057.65-72,915,667.74-29,631,686.40

Finding the Fourth Proportional to 52,837,057.65, 72,915,667.74 and 29,631,686.40

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Solution

The fourth proportional to 52,837,057.65, 72,915,667.74 and 29,631,686.40 is: 40,892,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,837,057.65 : 72,915,667.74 = 29,631,686.40 : x
  2. Step 2: Convert to fraction form
    52,837,057.65/72,915,667.74 = 29,631,686.40/x
  3. Step 3: Cross multiply
    52,837,057.65x = 72,915,667.74 × 29,631,686.40
  4. Step 4: Simplify right side
    52,837,057.65x = 2,160,614,200,118,276.50
  5. Step 5: Solve for x
    x = 2,160,614,200,118,276.50/52,837,057.65
  6. Step 6: Final answer
    x = 40,892,023.44

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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.