Home / 56,133,716.40-84,200,574.60-53,015,929.20

Finding the Fourth Proportional to 56,133,716.40, 84,200,574.60 and 53,015,929.20

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Solution

The fourth proportional to 56,133,716.40, 84,200,574.60 and 53,015,929.20 is: 79,523,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,716.40 : 84,200,574.60 = 53,015,929.20 : x
  2. Step 2: Convert to fraction form
    56,133,716.40/84,200,574.60 = 53,015,929.20/x
  3. Step 3: Cross multiply
    56,133,716.40x = 84,200,574.60 × 53,015,929.20
  4. Step 4: Simplify right side
    56,133,716.40x = 4,463,971,701,592,918.50
  5. Step 5: Solve for x
    x = 4,463,971,701,592,918.50/56,133,716.40
  6. Step 6: Final answer
    x = 79,523,893.80

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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.