Home / 109,471,170.90-151,070,274.72-59,911,515.60

Finding the Fourth Proportional to 109,471,170.90, 151,070,274.72 and 59,911,515.60

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Solution

The fourth proportional to 109,471,170.90, 151,070,274.72 and 59,911,515.60 is: 82,677,923.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,471,170.90 : 151,070,274.72 = 59,911,515.60 : x
  2. Step 2: Convert to fraction form
    109,471,170.90/151,070,274.72 = 59,911,515.60/x
  3. Step 3: Cross multiply
    109,471,170.90x = 151,070,274.72 × 59,911,515.60
  4. Step 4: Simplify right side
    109,471,170.90x = 9,050,849,120,583,566
  5. Step 5: Solve for x
    x = 9,050,849,120,583,566/109,471,170.90
  6. Step 6: Final answer
    x = 82,677,923.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.