Home / 46,821,648.60-70,232,472.90-45,865,054.80

Finding the Fourth Proportional to 46,821,648.60, 70,232,472.90 and 45,865,054.80

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Solution

The fourth proportional to 46,821,648.60, 70,232,472.90 and 45,865,054.80 is: 68,797,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,821,648.60 : 70,232,472.90 = 45,865,054.80 : x
  2. Step 2: Convert to fraction form
    46,821,648.60/70,232,472.90 = 45,865,054.80/x
  3. Step 3: Cross multiply
    46,821,648.60x = 70,232,472.90 × 45,865,054.80
  4. Step 4: Simplify right side
    46,821,648.60x = 3,221,216,218,298,015
  5. Step 5: Solve for x
    x = 3,221,216,218,298,015/46,821,648.60
  6. Step 6: Final answer
    x = 68,797,582.20

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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.