Home / 70,705,956.75-97,619,050.31-48,416,242.74

Finding the Fourth Proportional to 70,705,956.75, 97,619,050.31 and 48,416,242.74

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Solution

The fourth proportional to 70,705,956.75, 97,619,050.31 and 48,416,242.74 is: 66,845,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,705,956.75 : 97,619,050.31 = 48,416,242.74 : x
  2. Step 2: Convert to fraction form
    70,705,956.75/97,619,050.31 = 48,416,242.74/x
  3. Step 3: Cross multiply
    70,705,956.75x = 97,619,050.31 × 48,416,242.74
  4. Step 4: Simplify right side
    70,705,956.75x = 4,726,347,636,070,528
  5. Step 5: Solve for x
    x = 4,726,347,636,070,528/70,705,956.75
  6. Step 6: Final answer
    x = 66,845,112.54

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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.