Home / 49,165,338.40-73,748,007.60-46,645,914.40

Finding the Fourth Proportional to 49,165,338.40, 73,748,007.60 and 46,645,914.40

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Solution

The fourth proportional to 49,165,338.40, 73,748,007.60 and 46,645,914.40 is: 69,968,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,165,338.40 : 73,748,007.60 = 46,645,914.40 : x
  2. Step 2: Convert to fraction form
    49,165,338.40/73,748,007.60 = 46,645,914.40/x
  3. Step 3: Cross multiply
    49,165,338.40x = 73,748,007.60 × 46,645,914.40
  4. Step 4: Simplify right side
    49,165,338.40x = 3,440,043,249,680,149
  5. Step 5: Solve for x
    x = 3,440,043,249,680,149/49,165,338.40
  6. Step 6: Final answer
    x = 69,968,871.60

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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.