Home / 75,068,999.10-112,603,498.65-46,221,594.30

Finding the Fourth Proportional to 75,068,999.10, 112,603,498.65 and 46,221,594.30

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Solution

The fourth proportional to 75,068,999.10, 112,603,498.65 and 46,221,594.30 is: 69,332,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,068,999.10 : 112,603,498.65 = 46,221,594.30 : x
  2. Step 2: Convert to fraction form
    75,068,999.10/112,603,498.65 = 46,221,594.30/x
  3. Step 3: Cross multiply
    75,068,999.10x = 112,603,498.65 × 46,221,594.30
  4. Step 4: Simplify right side
    75,068,999.10x = 5,204,713,231,360,898
  5. Step 5: Solve for x
    x = 5,204,713,231,360,898/75,068,999.10
  6. Step 6: Final answer
    x = 69,332,391.45

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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.