Home / 47,572,190.55-66,457,577.70-47,572,190.55

Finding the Fourth Proportional to 47,572,190.55, 66,457,577.70 and 47,572,190.55

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Solution

The fourth proportional to 47,572,190.55, 66,457,577.70 and 47,572,190.55 is: 66,457,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,572,190.55 : 66,457,577.70 = 47,572,190.55 : x
  2. Step 2: Convert to fraction form
    47,572,190.55/66,457,577.70 = 47,572,190.55/x
  3. Step 3: Cross multiply
    47,572,190.55x = 66,457,577.70 × 47,572,190.55
  4. Step 4: Simplify right side
    47,572,190.55x = 3,161,532,549,835,830.50
  5. Step 5: Solve for x
    x = 3,161,532,549,835,830.50/47,572,190.55
  6. Step 6: Final answer
    x = 66,457,577.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.