Home / 49,274,159.28-67,998,780.09-27,249,140.40

Finding the Fourth Proportional to 49,274,159.28, 67,998,780.09 and 27,249,140.40

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Solution

The fourth proportional to 49,274,159.28, 67,998,780.09 and 27,249,140.40 is: 37,604,057.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,159.28 : 67,998,780.09 = 27,249,140.40 : x
  2. Step 2: Convert to fraction form
    49,274,159.28/67,998,780.09 = 27,249,140.40/x
  3. Step 3: Cross multiply
    49,274,159.28x = 67,998,780.09 × 27,249,140.40
  4. Step 4: Simplify right side
    49,274,159.28x = 1,852,908,305,701,134.75
  5. Step 5: Solve for x
    x = 1,852,908,305,701,134.75/49,274,159.28
  6. Step 6: Final answer
    x = 37,604,057.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.