Home / 106,473,734.40-146,934,196.32-57,581,162.40

Finding the Fourth Proportional to 106,473,734.40, 146,934,196.32 and 57,581,162.40

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Solution

The fourth proportional to 106,473,734.40, 146,934,196.32 and 57,581,162.40 is: 79,462,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473,734.40 : 146,934,196.32 = 57,581,162.40 : x
  2. Step 2: Convert to fraction form
    106,473,734.40/146,934,196.32 = 57,581,162.40/x
  3. Step 3: Cross multiply
    106,473,734.40x = 146,934,196.32 × 57,581,162.40
  4. Step 4: Simplify right side
    106,473,734.40x = 8,460,641,820,415,402
  5. Step 5: Solve for x
    x = 8,460,641,820,415,402/106,473,734.40
  6. Step 6: Final answer
    x = 79,462,243.60

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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.