Home / 37,758,039.60-56,637,059.40-31,699,612.20

Finding the Fourth Proportional to 37,758,039.60, 56,637,059.40 and 31,699,612.20

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Solution

The fourth proportional to 37,758,039.60, 56,637,059.40 and 31,699,612.20 is: 47,549,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,758,039.60 : 56,637,059.40 = 31,699,612.20 : x
  2. Step 2: Convert to fraction form
    37,758,039.60/56,637,059.40 = 31,699,612.20/x
  3. Step 3: Cross multiply
    37,758,039.60x = 56,637,059.40 × 31,699,612.20
  4. Step 4: Simplify right side
    37,758,039.60x = 1,795,372,819,128,364.50
  5. Step 5: Solve for x
    x = 1,795,372,819,128,364.50/37,758,039.60
  6. Step 6: Final answer
    x = 47,549,418.30

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1.5x scale

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.