Home / 46,628,221.32-64,358,479.53-31,768,136.28

Finding the Fourth Proportional to 46,628,221.32, 64,358,479.53 and 31,768,136.28

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Solution

The fourth proportional to 46,628,221.32, 64,358,479.53 and 31,768,136.28 is: 43,847,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,628,221.32 : 64,358,479.53 = 31,768,136.28 : x
  2. Step 2: Convert to fraction form
    46,628,221.32/64,358,479.53 = 31,768,136.28/x
  3. Step 3: Cross multiply
    46,628,221.32x = 64,358,479.53 × 31,768,136.28
  4. Step 4: Simplify right side
    46,628,221.32x = 2,044,548,948,482,630.50
  5. Step 5: Solve for x
    x = 2,044,548,948,482,630.50/46,628,221.32
  6. Step 6: Final answer
    x = 43,847,886.34

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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.