Home / 98,814,475.84-148,085,392.44-71,301,545.60

Finding the Fourth Proportional to 98,814,475.84, 148,085,392.44 and 71,301,545.60

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Solution

The fourth proportional to 98,814,475.84, 148,085,392.44 and 71,301,545.60 is: 106,853,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,814,475.84 : 148,085,392.44 = 71,301,545.60 : x
  2. Step 2: Convert to fraction form
    98,814,475.84/148,085,392.44 = 71,301,545.60/x
  3. Step 3: Cross multiply
    98,814,475.84x = 148,085,392.44 × 71,301,545.60
  4. Step 4: Simplify right side
    98,814,475.84x = 10,558,717,361,754,554
  5. Step 5: Solve for x
    x = 10,558,717,361,754,554/98,814,475.84
  6. Step 6: Final answer
    x = 106,853,953.05

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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.