Home / 126,113,540.90-174,036,795.54-70,358,972.77

Finding the Fourth Proportional to 126,113,540.90, 174,036,795.54 and 70,358,972.77

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Solution

The fourth proportional to 126,113,540.90, 174,036,795.54 and 70,358,972.77 is: 97,095,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,113,540.90 : 174,036,795.54 = 70,358,972.77 : x
  2. Step 2: Convert to fraction form
    126,113,540.90/174,036,795.54 = 70,358,972.77/x
  3. Step 3: Cross multiply
    126,113,540.90x = 174,036,795.54 × 70,358,972.77
  4. Step 4: Simplify right side
    126,113,540.90x = 12,245,050,158,039,290
  5. Step 5: Solve for x
    x = 12,245,050,158,039,290/126,113,540.90
  6. Step 6: Final answer
    x = 97,095,443.29

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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.