Home / 70,430.73-97,193.84-38,599.55

Finding the Fourth Proportional to 70,430.73, 97,193.84 and 38,599.55

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Solution

The fourth proportional to 70,430.73, 97,193.84 and 38,599.55 is: 53,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,430.73 : 97,193.84 = 38,599.55 : x
  2. Step 2: Convert to fraction form
    70,430.73/97,193.84 = 38,599.55/x
  3. Step 3: Cross multiply
    70,430.73x = 97,193.84 × 38,599.55
  4. Step 4: Simplify right side
    70,430.73x = 3,751,638,486.77
  5. Step 5: Solve for x
    x = 3,751,638,486.77/70,430.73
  6. Step 6: Final answer
    x = 53,267.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.