Home / 134,012,039.20-201,018,058.80-57,342,817.60

Finding the Fourth Proportional to 134,012,039.20, 201,018,058.80 and 57,342,817.60

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Solution

The fourth proportional to 134,012,039.20, 201,018,058.80 and 57,342,817.60 is: 86,014,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,012,039.20 : 201,018,058.80 = 57,342,817.60 : x
  2. Step 2: Convert to fraction form
    134,012,039.20/201,018,058.80 = 57,342,817.60/x
  3. Step 3: Cross multiply
    134,012,039.20x = 201,018,058.80 × 57,342,817.60
  4. Step 4: Simplify right side
    134,012,039.20x = 11,526,941,880,074,476
  5. Step 5: Solve for x
    x = 11,526,941,880,074,476/134,012,039.20
  6. Step 6: Final answer
    x = 86,014,226.40

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1.5x scale

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.