Home / 106,473,750.40-146,934,218.40-57,581,178.40

Finding the Fourth Proportional to 106,473,750.40, 146,934,218.40 and 57,581,178.40

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Solution

The fourth proportional to 106,473,750.40, 146,934,218.40 and 57,581,178.40 is: 79,462,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473,750.40 : 146,934,218.40 = 57,581,178.40 : x
  2. Step 2: Convert to fraction form
    106,473,750.40/146,934,218.40 = 57,581,178.40/x
  3. Step 3: Cross multiply
    106,473,750.40x = 146,934,218.40 × 57,581,178.40
  4. Step 4: Simplify right side
    106,473,750.40x = 8,460,645,442,754,963
  5. Step 5: Solve for x
    x = 8,460,645,442,754,963/106,473,750.40
  6. Step 6: Final answer
    x = 79,462,265.68

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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.