Home / 60,692,512.60-91,038,768.90-19,755,809.20

Finding the Fourth Proportional to 60,692,512.60, 91,038,768.90 and 19,755,809.20

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Solution

The fourth proportional to 60,692,512.60, 91,038,768.90 and 19,755,809.20 is: 29,633,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,692,512.60 : 91,038,768.90 = 19,755,809.20 : x
  2. Step 2: Convert to fraction form
    60,692,512.60/91,038,768.90 = 19,755,809.20/x
  3. Step 3: Cross multiply
    60,692,512.60x = 91,038,768.90 × 19,755,809.20
  4. Step 4: Simplify right side
    60,692,512.60x = 1,798,544,548,191,294
  5. Step 5: Solve for x
    x = 1,798,544,548,191,294/60,692,512.60
  6. Step 6: Final answer
    x = 29,633,713.80

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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.