Home / 109,678,214.40-151,352,688.48-60,117,528.48

Finding the Fourth Proportional to 109,678,214.40, 151,352,688.48 and 60,117,528.48

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Solution

The fourth proportional to 109,678,214.40, 151,352,688.48 and 60,117,528.48 is: 82,960,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,678,214.40 : 151,352,688.48 = 60,117,528.48 : x
  2. Step 2: Convert to fraction form
    109,678,214.40/151,352,688.48 = 60,117,528.48/x
  3. Step 3: Cross multiply
    109,678,214.40x = 151,352,688.48 × 60,117,528.48
  4. Step 4: Simplify right side
    109,678,214.40x = 9,098,949,560,220,966
  5. Step 5: Solve for x
    x = 9,098,949,560,220,966/109,678,214.40
  6. Step 6: Final answer
    x = 82,960,409.32

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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.