Home / 56,829,784.80-85,244,677.20-32,643,314.40

Finding the Fourth Proportional to 56,829,784.80, 85,244,677.20 and 32,643,314.40

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Solution

The fourth proportional to 56,829,784.80, 85,244,677.20 and 32,643,314.40 is: 48,964,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,829,784.80 : 85,244,677.20 = 32,643,314.40 : x
  2. Step 2: Convert to fraction form
    56,829,784.80/85,244,677.20 = 32,643,314.40/x
  3. Step 3: Cross multiply
    56,829,784.80x = 85,244,677.20 × 32,643,314.40
  4. Step 4: Simplify right side
    56,829,784.80x = 2,782,668,798,766,111.50
  5. Step 5: Solve for x
    x = 2,782,668,798,766,111.50/56,829,784.80
  6. Step 6: Final answer
    x = 48,964,971.60

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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.