Home / 175,604,390.40-263,406,585.60-54,472,972.80

Finding the Fourth Proportional to 175,604,390.40, 263,406,585.60 and 54,472,972.80

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Solution

The fourth proportional to 175,604,390.40, 263,406,585.60 and 54,472,972.80 is: 81,709,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,604,390.40 : 263,406,585.60 = 54,472,972.80 : x
  2. Step 2: Convert to fraction form
    175,604,390.40/263,406,585.60 = 54,472,972.80/x
  3. Step 3: Cross multiply
    175,604,390.40x = 263,406,585.60 × 54,472,972.80
  4. Step 4: Simplify right side
    175,604,390.40x = 14,348,539,772,729,670
  5. Step 5: Solve for x
    x = 14,348,539,772,729,670/175,604,390.40
  6. Step 6: Final answer
    x = 81,709,459.20

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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.