Home / 43,109,700.80-64,664,551.20-17,537,547.20

Finding the Fourth Proportional to 43,109,700.80, 64,664,551.20 and 17,537,547.20

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Solution

The fourth proportional to 43,109,700.80, 64,664,551.20 and 17,537,547.20 is: 26,306,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,700.80 : 64,664,551.20 = 17,537,547.20 : x
  2. Step 2: Convert to fraction form
    43,109,700.80/64,664,551.20 = 17,537,547.20/x
  3. Step 3: Cross multiply
    43,109,700.80x = 64,664,551.20 × 17,537,547.20
  4. Step 4: Simplify right side
    43,109,700.80x = 1,134,057,618,836,816.75
  5. Step 5: Solve for x
    x = 1,134,057,618,836,816.75/43,109,700.80
  6. Step 6: Final answer
    x = 26,306,320.80

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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.