Home / 59,089,076.80-88,641,909.60-18,695,348.80

Finding the Fourth Proportional to 59,089,076.80, 88,641,909.60 and 18,695,348.80

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Solution

The fourth proportional to 59,089,076.80, 88,641,909.60 and 18,695,348.80 is: 28,045,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,089,076.80 : 88,641,909.60 = 18,695,348.80 : x
  2. Step 2: Convert to fraction form
    59,089,076.80/88,641,909.60 = 18,695,348.80/x
  3. Step 3: Cross multiply
    59,089,076.80x = 88,641,909.60 × 18,695,348.80
  4. Step 4: Simplify right side
    59,089,076.80x = 1,657,191,418,270,068.50
  5. Step 5: Solve for x
    x = 1,657,191,418,270,068.50/59,089,076.80
  6. Step 6: Final answer
    x = 28,045,647.49

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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.