Home / 111,492,015.40-167,238,023.10-60,473,679.40

Finding the Fourth Proportional to 111,492,015.40, 167,238,023.10 and 60,473,679.40

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Solution

The fourth proportional to 111,492,015.40, 167,238,023.10 and 60,473,679.40 is: 90,710,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,492,015.40 : 167,238,023.10 = 60,473,679.40 : x
  2. Step 2: Convert to fraction form
    111,492,015.40/167,238,023.10 = 60,473,679.40/x
  3. Step 3: Cross multiply
    111,492,015.40x = 167,238,023.10 × 60,473,679.40
  4. Step 4: Simplify right side
    111,492,015.40x = 10,113,498,592,439,194
  5. Step 5: Solve for x
    x = 10,113,498,592,439,194/111,492,015.40
  6. Step 6: Final answer
    x = 90,710,519.10

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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.