Home / 70,354,724.29-97,089,528.89-38,994,795.73

Finding the Fourth Proportional to 70,354,724.29, 97,089,528.89 and 38,994,795.73

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Solution

The fourth proportional to 70,354,724.29, 97,089,528.89 and 38,994,795.73 is: 53,812,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,354,724.29 : 97,089,528.89 = 38,994,795.73 : x
  2. Step 2: Convert to fraction form
    70,354,724.29/97,089,528.89 = 38,994,795.73/x
  3. Step 3: Cross multiply
    70,354,724.29x = 97,089,528.89 × 38,994,795.73
  4. Step 4: Simplify right side
    70,354,724.29x = 3,785,986,346,587,483.50
  5. Step 5: Solve for x
    x = 3,785,986,346,587,483.50/70,354,724.29
  6. Step 6: Final answer
    x = 53,812,823.30

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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.