Home / 52,572,515.02-72,549,891.25-29,050,396.56

Finding the Fourth Proportional to 52,572,515.02, 72,549,891.25 and 29,050,396.56

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Solution

The fourth proportional to 52,572,515.02, 72,549,891.25 and 29,050,396.56 is: 40,089,448.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,572,515.02 : 72,549,891.25 = 29,050,396.56 : x
  2. Step 2: Convert to fraction form
    52,572,515.02/72,549,891.25 = 29,050,396.56/x
  3. Step 3: Cross multiply
    52,572,515.02x = 72,549,891.25 × 29,050,396.56
  4. Step 4: Simplify right side
    52,572,515.02x = 2,107,603,111,288,156.50
  5. Step 5: Solve for x
    x = 2,107,603,111,288,156.50/52,572,515.02
  6. Step 6: Final answer
    x = 40,089,448.08

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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.