Home / 53,875,114.70-80,863,410.45-28,334,453.90

Finding the Fourth Proportional to 53,875,114.70, 80,863,410.45 and 28,334,453.90

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Solution

The fourth proportional to 53,875,114.70, 80,863,410.45 and 28,334,453.90 is: 42,528,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,875,114.70 : 80,863,410.45 = 28,334,453.90 : x
  2. Step 2: Convert to fraction form
    53,875,114.70/80,863,410.45 = 28,334,453.90/x
  3. Step 3: Cross multiply
    53,875,114.70x = 80,863,410.45 × 28,334,453.90
  4. Step 4: Simplify right side
    53,875,114.70x = 2,291,220,575,592,303
  5. Step 5: Solve for x
    x = 2,291,220,575,592,303/53,875,114.70
  6. Step 6: Final answer
    x = 42,528,365.62

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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.