Home / 39,528,043.20-59,292,064.80-38,016,388.80

Finding the Fourth Proportional to 39,528,043.20, 59,292,064.80 and 38,016,388.80

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Solution

The fourth proportional to 39,528,043.20, 59,292,064.80 and 38,016,388.80 is: 57,024,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528,043.20 : 59,292,064.80 = 38,016,388.80 : x
  2. Step 2: Convert to fraction form
    39,528,043.20/59,292,064.80 = 38,016,388.80/x
  3. Step 3: Cross multiply
    39,528,043.20x = 59,292,064.80 × 38,016,388.80
  4. Step 4: Simplify right side
    39,528,043.20x = 2,254,070,188,191,594
  5. Step 5: Solve for x
    x = 2,254,070,188,191,594/39,528,043.20
  6. Step 6: Final answer
    x = 57,024,583.20

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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.