Home / 97,164,048.80-145,747,628.40-25,360,464.80

Finding the Fourth Proportional to 97,164,048.80, 145,747,628.40 and 25,360,464.80

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Solution

The fourth proportional to 97,164,048.80, 145,747,628.40 and 25,360,464.80 is: 38,041,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,164,048.80 : 145,747,628.40 = 25,360,464.80 : x
  2. Step 2: Convert to fraction form
    97,164,048.80/145,747,628.40 = 25,360,464.80/x
  3. Step 3: Cross multiply
    97,164,048.80x = 145,747,628.40 × 25,360,464.80
  4. Step 4: Simplify right side
    97,164,048.80x = 3,696,227,599,721,680.50
  5. Step 5: Solve for x
    x = 3,696,227,599,721,680.50/97,164,048.80
  6. Step 6: Final answer
    x = 38,041,103.12

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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.