Home / 70,009,869.60-104,846,842.80-34,066,087.20

Finding the Fourth Proportional to 70,009,869.60, 104,846,842.80 and 34,066,087.20

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Solution

The fourth proportional to 70,009,869.60, 104,846,842.80 and 34,066,087.20 is: 51,017,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,009,869.60 : 104,846,842.80 = 34,066,087.20 : x
  2. Step 2: Convert to fraction form
    70,009,869.60/104,846,842.80 = 34,066,087.20/x
  3. Step 3: Cross multiply
    70,009,869.60x = 104,846,842.80 × 34,066,087.20
  4. Step 4: Simplify right side
    70,009,869.60x = 3,571,721,689,469,492.50
  5. Step 5: Solve for x
    x = 3,571,721,689,469,492.50/70,009,869.60
  6. Step 6: Final answer
    x = 51,017,402.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.