Home / 70,354,713.85-97,089,514.45-38,994,785.27

Finding the Fourth Proportional to 70,354,713.85, 97,089,514.45 and 38,994,785.27

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Solution

The fourth proportional to 70,354,713.85, 97,089,514.45 and 38,994,785.27 is: 53,812,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,354,713.85 : 97,089,514.45 = 38,994,785.27 : x
  2. Step 2: Convert to fraction form
    70,354,713.85/97,089,514.45 = 38,994,785.27/x
  3. Step 3: Cross multiply
    70,354,713.85x = 97,089,514.45 × 38,994,785.27
  4. Step 4: Simplify right side
    70,354,713.85x = 3,785,984,767,727,463
  5. Step 5: Solve for x
    x = 3,785,984,767,727,463/70,354,713.85
  6. Step 6: Final answer
    x = 53,812,808.85

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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.