Home / 37,758,047.60-56,637,071.40-31,699,620.20

Finding the Fourth Proportional to 37,758,047.60, 56,637,071.40 and 31,699,620.20

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Solution

The fourth proportional to 37,758,047.60, 56,637,071.40 and 31,699,620.20 is: 47,549,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,758,047.60 : 56,637,071.40 = 31,699,620.20 : x
  2. Step 2: Convert to fraction form
    37,758,047.60/56,637,071.40 = 31,699,620.20/x
  3. Step 3: Cross multiply
    37,758,047.60x = 56,637,071.40 × 31,699,620.20
  4. Step 4: Simplify right side
    37,758,047.60x = 1,795,373,652,620,282.25
  5. Step 5: Solve for x
    x = 1,795,373,652,620,282.25/37,758,047.60
  6. Step 6: Final answer
    x = 47,549,430.30

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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.