Home / 46,955,218.80-70,348,847.40-28,983,327.60

Finding the Fourth Proportional to 46,955,218.80, 70,348,847.40 and 28,983,327.60

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Solution

The fourth proportional to 46,955,218.80, 70,348,847.40 and 28,983,327.60 is: 43,423,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,955,218.80 : 70,348,847.40 = 28,983,327.60 : x
  2. Step 2: Convert to fraction form
    46,955,218.80/70,348,847.40 = 28,983,327.60/x
  3. Step 3: Cross multiply
    46,955,218.80x = 70,348,847.40 × 28,983,327.60
  4. Step 4: Simplify right side
    46,955,218.80x = 2,038,943,690,476,608.50
  5. Step 5: Solve for x
    x = 2,038,943,690,476,608.50/46,955,218.80
  6. Step 6: Final answer
    x = 43,423,153.86

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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.