Home / 82,548,009.40-123,822,014.10-46,716,201.40

Finding the Fourth Proportional to 82,548,009.40, 123,822,014.10 and 46,716,201.40

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Solution

The fourth proportional to 82,548,009.40, 123,822,014.10 and 46,716,201.40 is: 70,074,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,548,009.40 : 123,822,014.10 = 46,716,201.40 : x
  2. Step 2: Convert to fraction form
    82,548,009.40/123,822,014.10 = 46,716,201.40/x
  3. Step 3: Cross multiply
    82,548,009.40x = 123,822,014.10 × 46,716,201.40
  4. Step 4: Simplify right side
    82,548,009.40x = 5,784,494,148,449,239
  5. Step 5: Solve for x
    x = 5,784,494,148,449,239/82,548,009.40
  6. Step 6: Final answer
    x = 70,074,302.10

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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.