Home / 51,036,005.60-76,554,008.40-46,571,901.20

Finding the Fourth Proportional to 51,036,005.60, 76,554,008.40 and 46,571,901.20

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Solution

The fourth proportional to 51,036,005.60, 76,554,008.40 and 46,571,901.20 is: 69,857,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,036,005.60 : 76,554,008.40 = 46,571,901.20 : x
  2. Step 2: Convert to fraction form
    51,036,005.60/76,554,008.40 = 46,571,901.20/x
  3. Step 3: Cross multiply
    51,036,005.60x = 76,554,008.40 × 46,571,901.20
  4. Step 4: Simplify right side
    51,036,005.60x = 3,565,265,715,668,770.50
  5. Step 5: Solve for x
    x = 3,565,265,715,668,770.50/51,036,005.60
  6. Step 6: Final answer
    x = 69,857,851.80

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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.