Home / 95,685,390.40-143,549,080.80-30,992,180.80

Finding the Fourth Proportional to 95,685,390.40, 143,549,080.80 and 30,992,180.80

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Solution

The fourth proportional to 95,685,390.40, 143,549,080.80 and 30,992,180.80 is: 46,495,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,685,390.40 : 143,549,080.80 = 30,992,180.80 : x
  2. Step 2: Convert to fraction form
    95,685,390.40/143,549,080.80 = 30,992,180.80/x
  3. Step 3: Cross multiply
    95,685,390.40x = 143,549,080.80 × 30,992,180.80
  4. Step 4: Simplify right side
    95,685,390.40x = 4,448,899,065,827,409
  5. Step 5: Solve for x
    x = 4,448,899,065,827,409/95,685,390.40
  6. Step 6: Final answer
    x = 46,495,071.48

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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.